Home / 34,945.32-52,426.08-9,985.71

Finding the Fourth Proportional to 34,945.32, 52,426.08 and 9,985.71

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Solution

The fourth proportional to 34,945.32, 52,426.08 and 9,985.71 is: 14,980.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,945.32 : 52,426.08 = 9,985.71 : x
  2. Step 2: Convert to fraction form
    34,945.32/52,426.08 = 9,985.71/x
  3. Step 3: Cross multiply
    34,945.32x = 52,426.08 × 9,985.71
  4. Step 4: Simplify right side
    34,945.32x = 523,511,631.32
  5. Step 5: Solve for x
    x = 523,511,631.32/34,945.32
  6. Step 6: Final answer
    x = 14,980.88

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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.