Home / 5,665.26-7,807.10-4,331.18

Finding the Fourth Proportional to 5,665.26, 7,807.10 and 4,331.18

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Solution

The fourth proportional to 5,665.26, 7,807.10 and 4,331.18 is: 5,968.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,665.26 : 7,807.10 = 4,331.18 : x
  2. Step 2: Convert to fraction form
    5,665.26/7,807.10 = 4,331.18/x
  3. Step 3: Cross multiply
    5,665.26x = 7,807.10 × 4,331.18
  4. Step 4: Simplify right side
    5,665.26x = 33,813,955.38
  5. Step 5: Solve for x
    x = 33,813,955.38/5,665.26
  6. Step 6: Final answer
    x = 5,968.65

Related Problems

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Half scale
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Double scale
Find fourth proportional to 5,666.26, 7,808.48 and 4,332.18
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.