Home / 34,276.48-51,407.04-9,654.40

Finding the Fourth Proportional to 34,276.48, 51,407.04 and 9,654.40

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Solution

The fourth proportional to 34,276.48, 51,407.04 and 9,654.40 is: 14,479.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,276.48 : 51,407.04 = 9,654.40 : x
  2. Step 2: Convert to fraction form
    34,276.48/51,407.04 = 9,654.40/x
  3. Step 3: Cross multiply
    34,276.48x = 51,407.04 × 9,654.40
  4. Step 4: Simplify right side
    34,276.48x = 496,304,126.98
  5. Step 5: Solve for x
    x = 496,304,126.98/34,276.48
  6. Step 6: Final answer
    x = 14,479.44

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1.5x scale

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.