Home / 25,003.13-37,515.05-10,955.90

Finding the Fourth Proportional to 25,003.13, 37,515.05 and 10,955.90

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Solution

The fourth proportional to 25,003.13, 37,515.05 and 10,955.90 is: 16,438.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,003.13 : 37,515.05 = 10,955.90 : x
  2. Step 2: Convert to fraction form
    25,003.13/37,515.05 = 10,955.90/x
  3. Step 3: Cross multiply
    25,003.13x = 37,515.05 × 10,955.90
  4. Step 4: Simplify right side
    25,003.13x = 411,011,136.30
  5. Step 5: Solve for x
    x = 411,011,136.30/25,003.13
  6. Step 6: Final answer
    x = 16,438.39

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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.