Home / 34,270-51,412.56-14,565.40

Finding the Fourth Proportional to 34,270, 51,412.56 and 14,565.40

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Solution

The fourth proportional to 34,270, 51,412.56 and 14,565.40 is: 21,851.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,270 : 51,412.56 = 14,565.40 : x
  2. Step 2: Convert to fraction form
    34,270/51,412.56 = 14,565.40/x
  3. Step 3: Cross multiply
    34,270x = 51,412.56 × 14,565.40
  4. Step 4: Simplify right side
    34,270x = 748,844,501.42
  5. Step 5: Solve for x
    x = 748,844,501.42/34,270
  6. Step 6: Final answer
    x = 21,851.31

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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.