Home / 34,304.16-47,345.76-19,962.48

Finding the Fourth Proportional to 34,304.16, 47,345.76 and 19,962.48

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Solution

The fourth proportional to 34,304.16, 47,345.76 and 19,962.48 is: 27,551.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,304.16 : 47,345.76 = 19,962.48 : x
  2. Step 2: Convert to fraction form
    34,304.16/47,345.76 = 19,962.48/x
  3. Step 3: Cross multiply
    34,304.16x = 47,345.76 × 19,962.48
  4. Step 4: Simplify right side
    34,304.16x = 945,138,787.08
  5. Step 5: Solve for x
    x = 945,138,787.08/34,304.16
  6. Step 6: Final answer
    x = 27,551.73

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1.5x scale

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.