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Finding the Fourth Proportional to 44,745.84, 61,658.28 and 34,612.74

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Solution

The fourth proportional to 44,745.84, 61,658.28 and 34,612.74 is: 47,695.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,745.84 : 61,658.28 = 34,612.74 : x
  2. Step 2: Convert to fraction form
    44,745.84/61,658.28 = 34,612.74/x
  3. Step 3: Cross multiply
    44,745.84x = 61,658.28 × 34,612.74
  4. Step 4: Simplify right side
    44,745.84x = 2,134,162,014.49
  5. Step 5: Solve for x
    x = 2,134,162,014.49/44,745.84
  6. Step 6: Final answer
    x = 47,695.21

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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.