Home / 28,518.24-42,935.88-24,708

Finding the Fourth Proportional to 28,518.24, 42,935.88 and 24,708

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Solution

The fourth proportional to 28,518.24, 42,935.88 and 24,708 is: 37,199.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,518.24 : 42,935.88 = 24,708 : x
  2. Step 2: Convert to fraction form
    28,518.24/42,935.88 = 24,708/x
  3. Step 3: Cross multiply
    28,518.24x = 42,935.88 × 24,708
  4. Step 4: Simplify right side
    28,518.24x = 1,060,859,723.04
  5. Step 5: Solve for x
    x = 1,060,859,723.04/28,518.24
  6. Step 6: Final answer
    x = 37,199.34

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.