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Finding the Fourth Proportional to 45,294.93, 62,510.95 and 25,155.74

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Solution

The fourth proportional to 45,294.93, 62,510.95 and 25,155.74 is: 34,717.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,294.93 : 62,510.95 = 25,155.74 : x
  2. Step 2: Convert to fraction form
    45,294.93/62,510.95 = 25,155.74/x
  3. Step 3: Cross multiply
    45,294.93x = 62,510.95 × 25,155.74
  4. Step 4: Simplify right side
    45,294.93x = 1,572,509,252.64
  5. Step 5: Solve for x
    x = 1,572,509,252.64/45,294.93
  6. Step 6: Final answer
    x = 34,717.11

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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.