Home / 38,887.68-58,340.02-12,595.08

Finding the Fourth Proportional to 38,887.68, 58,340.02 and 12,595.08

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Solution

The fourth proportional to 38,887.68, 58,340.02 and 12,595.08 is: 18,895.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,887.68 : 58,340.02 = 12,595.08 : x
  2. Step 2: Convert to fraction form
    38,887.68/58,340.02 = 12,595.08/x
  3. Step 3: Cross multiply
    38,887.68x = 58,340.02 × 12,595.08
  4. Step 4: Simplify right side
    38,887.68x = 734,797,187.61
  5. Step 5: Solve for x
    x = 734,797,187.61/38,887.68
  6. Step 6: Final answer
    x = 18,895.37

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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.