Home / 35,575.85-53,366.48-10,613.95

Finding the Fourth Proportional to 35,575.85, 53,366.48 and 10,613.95

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Solution

The fourth proportional to 35,575.85, 53,366.48 and 10,613.95 is: 15,921.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,575.85 : 53,366.48 = 10,613.95 : x
  2. Step 2: Convert to fraction form
    35,575.85/53,366.48 = 10,613.95/x
  3. Step 3: Cross multiply
    35,575.85x = 53,366.48 × 10,613.95
  4. Step 4: Simplify right side
    35,575.85x = 566,429,150.40
  5. Step 5: Solve for x
    x = 566,429,150.40/35,575.85
  6. Step 6: Final answer
    x = 15,921.73

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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.