Home / 22,292.02-33,435.29-12,937.13

Finding the Fourth Proportional to 22,292.02, 33,435.29 and 12,937.13

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Solution

The fourth proportional to 22,292.02, 33,435.29 and 12,937.13 is: 19,404.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,292.02 : 33,435.29 = 12,937.13 : x
  2. Step 2: Convert to fraction form
    22,292.02/33,435.29 = 12,937.13/x
  3. Step 3: Cross multiply
    22,292.02x = 33,435.29 × 12,937.13
  4. Step 4: Simplify right side
    22,292.02x = 432,556,558.48
  5. Step 5: Solve for x
    x = 432,556,558.48/22,292.02
  6. Step 6: Final answer
    x = 19,404.10

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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.