Home / 35,622.57-53,454.84-13,149.08

Finding the Fourth Proportional to 35,622.57, 53,454.84 and 13,149.08

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Solution

The fourth proportional to 35,622.57, 53,454.84 and 13,149.08 is: 19,731.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,622.57 : 53,454.84 = 13,149.08 : x
  2. Step 2: Convert to fraction form
    35,622.57/53,454.84 = 13,149.08/x
  3. Step 3: Cross multiply
    35,622.57x = 53,454.84 × 13,149.08
  4. Step 4: Simplify right side
    35,622.57x = 702,881,700.27
  5. Step 5: Solve for x
    x = 702,881,700.27/35,622.57
  6. Step 6: Final answer
    x = 19,731.36

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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.