Home / 34,390.84-47,445.96-25,459.72

Finding the Fourth Proportional to 34,390.84, 47,445.96 and 25,459.72

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Solution

The fourth proportional to 34,390.84, 47,445.96 and 25,459.72 is: 35,124.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,390.84 : 47,445.96 = 25,459.72 : x
  2. Step 2: Convert to fraction form
    34,390.84/47,445.96 = 25,459.72/x
  3. Step 3: Cross multiply
    34,390.84x = 47,445.96 × 25,459.72
  4. Step 4: Simplify right side
    34,390.84x = 1,207,960,856.73
  5. Step 5: Solve for x
    x = 1,207,960,856.73/34,390.84
  6. Step 6: Final answer
    x = 35,124.49

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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.