Home / 9,114.06-12,564.09-6,594.15

Finding the Fourth Proportional to 9,114.06, 12,564.09 and 6,594.15

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Solution

The fourth proportional to 9,114.06, 12,564.09 and 6,594.15 is: 9,090.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,114.06 : 12,564.09 = 6,594.15 : x
  2. Step 2: Convert to fraction form
    9,114.06/12,564.09 = 6,594.15/x
  3. Step 3: Cross multiply
    9,114.06x = 12,564.09 × 6,594.15
  4. Step 4: Simplify right side
    9,114.06x = 82,849,494.07
  5. Step 5: Solve for x
    x = 82,849,494.07/9,114.06
  6. Step 6: Final answer
    x = 9,090.30

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Half scale
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Double scale
Find fourth proportional to 9,115.06, 12,565.47 and 6,595.15
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.