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Finding the Fourth Proportional to 6,602.02, 9,903.03 and 6,164.62

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Solution

The fourth proportional to 6,602.02, 9,903.03 and 6,164.62 is: 9,246.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,602.02 : 9,903.03 = 6,164.62 : x
  2. Step 2: Convert to fraction form
    6,602.02/9,903.03 = 6,164.62/x
  3. Step 3: Cross multiply
    6,602.02x = 9,903.03 × 6,164.62
  4. Step 4: Simplify right side
    6,602.02x = 61,048,416.80
  5. Step 5: Solve for x
    x = 61,048,416.80/6,602.02
  6. Step 6: Final answer
    x = 9,246.93

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Half scale
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Double scale
Find fourth proportional to 6,603.02, 9,904.53 and 6,165.62
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.