Home / 38,017.60-56,986.08-14,633.92

Finding the Fourth Proportional to 38,017.60, 56,986.08 and 14,633.92

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Solution

The fourth proportional to 38,017.60, 56,986.08 and 14,633.92 is: 21,935.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,017.60 : 56,986.08 = 14,633.92 : x
  2. Step 2: Convert to fraction form
    38,017.60/56,986.08 = 14,633.92/x
  3. Step 3: Cross multiply
    38,017.60x = 56,986.08 × 14,633.92
  4. Step 4: Simplify right side
    38,017.60x = 833,929,735.83
  5. Step 5: Solve for x
    x = 833,929,735.83/38,017.60
  6. Step 6: Final answer
    x = 21,935.36

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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.