Home / 1,528.18-2,292.24-373.93

Finding the Fourth Proportional to 1,528.18, 2,292.24 and 373.93

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Solution

The fourth proportional to 1,528.18, 2,292.24 and 373.93 is: 560.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528.18 : 2,292.24 = 373.93 : x
  2. Step 2: Convert to fraction form
    1,528.18/2,292.24 = 373.93/x
  3. Step 3: Cross multiply
    1,528.18x = 2,292.24 × 373.93
  4. Step 4: Simplify right side
    1,528.18x = 857,125.84
  5. Step 5: Solve for x
    x = 857,125.84/1,528.18
  6. Step 6: Final answer
    x = 560.88

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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.