Home / 35,385.46-53,081.08-10,086.92

Finding the Fourth Proportional to 35,385.46, 53,081.08 and 10,086.92

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Solution

The fourth proportional to 35,385.46, 53,081.08 and 10,086.92 is: 15,131.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,385.46 : 53,081.08 = 10,086.92 : x
  2. Step 2: Convert to fraction form
    35,385.46/53,081.08 = 10,086.92/x
  3. Step 3: Cross multiply
    35,385.46x = 53,081.08 × 10,086.92
  4. Step 4: Simplify right side
    35,385.46x = 535,424,607.47
  5. Step 5: Solve for x
    x = 535,424,607.47/35,385.46
  6. Step 6: Final answer
    x = 15,131.20

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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.