Home / 38,587.68-57,883.50-10,887.84

Finding the Fourth Proportional to 38,587.68, 57,883.50 and 10,887.84

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Solution

The fourth proportional to 38,587.68, 57,883.50 and 10,887.84 is: 16,332.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,587.68 : 57,883.50 = 10,887.84 : x
  2. Step 2: Convert to fraction form
    38,587.68/57,883.50 = 10,887.84/x
  3. Step 3: Cross multiply
    38,587.68x = 57,883.50 × 10,887.84
  4. Step 4: Simplify right side
    38,587.68x = 630,226,286.64
  5. Step 5: Solve for x
    x = 630,226,286.64/38,587.68
  6. Step 6: Final answer
    x = 16,332.32

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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.