Home / 19,674.02-29,531.18-15,338.90

Finding the Fourth Proportional to 19,674.02, 29,531.18 and 15,338.90

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Solution

The fourth proportional to 19,674.02, 29,531.18 and 15,338.90 is: 23,024.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,674.02 : 29,531.18 = 15,338.90 : x
  2. Step 2: Convert to fraction form
    19,674.02/29,531.18 = 15,338.90/x
  3. Step 3: Cross multiply
    19,674.02x = 29,531.18 × 15,338.90
  4. Step 4: Simplify right side
    19,674.02x = 452,975,707.59
  5. Step 5: Solve for x
    x = 452,975,707.59/19,674.02
  6. Step 6: Final answer
    x = 23,024.06

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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.