Home / 4,931.34-7,397.08-2,753.93

Finding the Fourth Proportional to 4,931.34, 7,397.08 and 2,753.93

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Solution

The fourth proportional to 4,931.34, 7,397.08 and 2,753.93 is: 4,130.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,931.34 : 7,397.08 = 2,753.93 : x
  2. Step 2: Convert to fraction form
    4,931.34/7,397.08 = 2,753.93/x
  3. Step 3: Cross multiply
    4,931.34x = 7,397.08 × 2,753.93
  4. Step 4: Simplify right side
    4,931.34x = 20,371,040.52
  5. Step 5: Solve for x
    x = 20,371,040.52/4,931.34
  6. Step 6: Final answer
    x = 4,130.93

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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.