Home / 19,491.66-29,209.95-15,088.50

Finding the Fourth Proportional to 19,491.66, 29,209.95 and 15,088.50

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Solution

The fourth proportional to 19,491.66, 29,209.95 and 15,088.50 is: 22,611.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,491.66 : 29,209.95 = 15,088.50 : x
  2. Step 2: Convert to fraction form
    19,491.66/29,209.95 = 15,088.50/x
  3. Step 3: Cross multiply
    19,491.66x = 29,209.95 × 15,088.50
  4. Step 4: Simplify right side
    19,491.66x = 440,734,330.58
  5. Step 5: Solve for x
    x = 440,734,330.58/19,491.66
  6. Step 6: Final answer
    x = 22,611.43

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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.