Home / 38,867.02-58,318.96-16,686.72

Finding the Fourth Proportional to 38,867.02, 58,318.96 and 16,686.72

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Solution

The fourth proportional to 38,867.02, 58,318.96 and 16,686.72 is: 25,037.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,867.02 : 58,318.96 = 16,686.72 : x
  2. Step 2: Convert to fraction form
    38,867.02/58,318.96 = 16,686.72/x
  3. Step 3: Cross multiply
    38,867.02x = 58,318.96 × 16,686.72
  4. Step 4: Simplify right side
    38,867.02x = 973,152,156.21
  5. Step 5: Solve for x
    x = 973,152,156.21/38,867.02
  6. Step 6: Final answer
    x = 25,037.99

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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.