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Finding the Fourth Proportional to 45,622.65, 62,953.03 and 25,476.96

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Solution

The fourth proportional to 45,622.65, 62,953.03 and 25,476.96 is: 35,154.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,622.65 : 62,953.03 = 25,476.96 : x
  2. Step 2: Convert to fraction form
    45,622.65/62,953.03 = 25,476.96/x
  3. Step 3: Cross multiply
    45,622.65x = 62,953.03 × 25,476.96
  4. Step 4: Simplify right side
    45,622.65x = 1,603,852,095.11
  5. Step 5: Solve for x
    x = 1,603,852,095.11/45,622.65
  6. Step 6: Final answer
    x = 35,154.73

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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.