Home / 15,637.80-23,398.38-15,462.84

Finding the Fourth Proportional to 15,637.80, 23,398.38 and 15,462.84

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Solution

The fourth proportional to 15,637.80, 23,398.38 and 15,462.84 is: 23,136.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,637.80 : 23,398.38 = 15,462.84 : x
  2. Step 2: Convert to fraction form
    15,637.80/23,398.38 = 15,462.84/x
  3. Step 3: Cross multiply
    15,637.80x = 23,398.38 × 15,462.84
  4. Step 4: Simplify right side
    15,637.80x = 361,805,406.20
  5. Step 5: Solve for x
    x = 361,805,406.20/15,637.80
  6. Step 6: Final answer
    x = 23,136.59

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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.