Home / 35,237.40-52,860.42-15,520.92

Finding the Fourth Proportional to 35,237.40, 52,860.42 and 15,520.92

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Solution

The fourth proportional to 35,237.40, 52,860.42 and 15,520.92 is: 23,283.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,237.40 : 52,860.42 = 15,520.92 : x
  2. Step 2: Convert to fraction form
    35,237.40/52,860.42 = 15,520.92/x
  3. Step 3: Cross multiply
    35,237.40x = 52,860.42 × 15,520.92
  4. Step 4: Simplify right side
    35,237.40x = 820,442,349.99
  5. Step 5: Solve for x
    x = 820,442,349.99/35,237.40
  6. Step 6: Final answer
    x = 23,283.28

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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.