Home / 45,213.90-62,394.00-25,070.72

Finding the Fourth Proportional to 45,213.90, 62,394.00 and 25,070.72

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Solution

The fourth proportional to 45,213.90, 62,394.00 and 25,070.72 is: 34,596.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,213.90 : 62,394.00 = 25,070.72 : x
  2. Step 2: Convert to fraction form
    45,213.90/62,394.00 = 25,070.72/x
  3. Step 3: Cross multiply
    45,213.90x = 62,394.00 × 25,070.72
  4. Step 4: Simplify right side
    45,213.90x = 1,564,262,097.69
  5. Step 5: Solve for x
    x = 1,564,262,097.69/45,213.90
  6. Step 6: Final answer
    x = 34,596.93

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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.