Home / 34,442.85-47,527.88-19,332.56

Finding the Fourth Proportional to 34,442.85, 47,527.88 and 19,332.56

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Solution

The fourth proportional to 34,442.85, 47,527.88 and 19,332.56 is: 26,677.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,442.85 : 47,527.88 = 19,332.56 : x
  2. Step 2: Convert to fraction form
    34,442.85/47,527.88 = 19,332.56/x
  3. Step 3: Cross multiply
    34,442.85x = 47,527.88 × 19,332.56
  4. Step 4: Simplify right side
    34,442.85x = 918,835,515.65
  5. Step 5: Solve for x
    x = 918,835,515.65/34,442.85
  6. Step 6: Final answer
    x = 26,677.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.