Home / 27,462.48-37,897.76-15,525.36

Finding the Fourth Proportional to 27,462.48, 37,897.76 and 15,525.36

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Solution

The fourth proportional to 27,462.48, 37,897.76 and 15,525.36 is: 21,424.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,462.48 : 37,897.76 = 15,525.36 : x
  2. Step 2: Convert to fraction form
    27,462.48/37,897.76 = 15,525.36/x
  3. Step 3: Cross multiply
    27,462.48x = 37,897.76 × 15,525.36
  4. Step 4: Simplify right side
    27,462.48x = 588,376,367.19
  5. Step 5: Solve for x
    x = 588,376,367.19/27,462.48
  6. Step 6: Final answer
    x = 21,424.74

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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.