Home / 35,925.95-49,578.68-20,010.66

Finding the Fourth Proportional to 35,925.95, 49,578.68 and 20,010.66

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Solution

The fourth proportional to 35,925.95, 49,578.68 and 20,010.66 is: 27,615.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,925.95 : 49,578.68 = 20,010.66 : x
  2. Step 2: Convert to fraction form
    35,925.95/49,578.68 = 20,010.66/x
  3. Step 3: Cross multiply
    35,925.95x = 49,578.68 × 20,010.66
  4. Step 4: Simplify right side
    35,925.95x = 992,102,251.72
  5. Step 5: Solve for x
    x = 992,102,251.72/35,925.95
  6. Step 6: Final answer
    x = 27,615.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.