Home / 13,358.14-20,038.29-4,593.06

Finding the Fourth Proportional to 13,358.14, 20,038.29 and 4,593.06

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Solution

The fourth proportional to 13,358.14, 20,038.29 and 4,593.06 is: 6,889.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,358.14 : 20,038.29 = 4,593.06 : x
  2. Step 2: Convert to fraction form
    13,358.14/20,038.29 = 4,593.06/x
  3. Step 3: Cross multiply
    13,358.14x = 20,038.29 × 4,593.06
  4. Step 4: Simplify right side
    13,358.14x = 92,037,068.27
  5. Step 5: Solve for x
    x = 92,037,068.27/13,358.14
  6. Step 6: Final answer
    x = 6,889.96

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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.