Home / 24,984.79-34,498.86-15,438.53

Finding the Fourth Proportional to 24,984.79, 34,498.86 and 15,438.53

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Solution

The fourth proportional to 24,984.79, 34,498.86 and 15,438.53 is: 21,317.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,984.79 : 34,498.86 = 15,438.53 : x
  2. Step 2: Convert to fraction form
    24,984.79/34,498.86 = 15,438.53/x
  3. Step 3: Cross multiply
    24,984.79x = 34,498.86 × 15,438.53
  4. Step 4: Simplify right side
    24,984.79x = 532,611,685.08
  5. Step 5: Solve for x
    x = 532,611,685.08/24,984.79
  6. Step 6: Final answer
    x = 21,317.44

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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.