Home / 5,931.12-8,898.26-4,938.56

Finding the Fourth Proportional to 5,931.12, 8,898.26 and 4,938.56

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Solution

The fourth proportional to 5,931.12, 8,898.26 and 4,938.56 is: 7,409.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,931.12 : 8,898.26 = 4,938.56 : x
  2. Step 2: Convert to fraction form
    5,931.12/8,898.26 = 4,938.56/x
  3. Step 3: Cross multiply
    5,931.12x = 8,898.26 × 4,938.56
  4. Step 4: Simplify right side
    5,931.12x = 43,944,590.91
  5. Step 5: Solve for x
    x = 43,944,590.91/5,931.12
  6. Step 6: Final answer
    x = 7,409.16

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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.