Home / 47,846.85-66,035.91-28,737.18

Finding the Fourth Proportional to 47,846.85, 66,035.91 and 28,737.18

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Solution

The fourth proportional to 47,846.85, 66,035.91 and 28,737.18 is: 39,661.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,846.85 : 66,035.91 = 28,737.18 : x
  2. Step 2: Convert to fraction form
    47,846.85/66,035.91 = 28,737.18/x
  3. Step 3: Cross multiply
    47,846.85x = 66,035.91 × 28,737.18
  4. Step 4: Simplify right side
    47,846.85x = 1,897,685,501.95
  5. Step 5: Solve for x
    x = 1,897,685,501.95/47,846.85
  6. Step 6: Final answer
    x = 39,661.66

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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.