Home / 17,302.76-25,957.79-5,615.07

Finding the Fourth Proportional to 17,302.76, 25,957.79 and 5,615.07

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Solution

The fourth proportional to 17,302.76, 25,957.79 and 5,615.07 is: 8,423.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,302.76 : 25,957.79 = 5,615.07 : x
  2. Step 2: Convert to fraction form
    17,302.76/25,957.79 = 5,615.07/x
  3. Step 3: Cross multiply
    17,302.76x = 25,957.79 × 5,615.07
  4. Step 4: Simplify right side
    17,302.76x = 145,754,779.82
  5. Step 5: Solve for x
    x = 145,754,779.82/17,302.76
  6. Step 6: Final answer
    x = 8,423.79

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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.