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Finding the Fourth Proportional to 10,593.99, 15,890.30 and 4,352.39

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Solution

The fourth proportional to 10,593.99, 15,890.30 and 4,352.39 is: 6,528.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,593.99 : 15,890.30 = 4,352.39 : x
  2. Step 2: Convert to fraction form
    10,593.99/15,890.30 = 4,352.39/x
  3. Step 3: Cross multiply
    10,593.99x = 15,890.30 × 4,352.39
  4. Step 4: Simplify right side
    10,593.99x = 69,160,681.60
  5. Step 5: Solve for x
    x = 69,160,681.60/10,593.99
  6. Step 6: Final answer
    x = 6,528.29

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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.