Home / 36,909.02-55,336.70-14,715.74

Finding the Fourth Proportional to 36,909.02, 55,336.70 and 14,715.74

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Solution

The fourth proportional to 36,909.02, 55,336.70 and 14,715.74 is: 22,062.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,909.02 : 55,336.70 = 14,715.74 : x
  2. Step 2: Convert to fraction form
    36,909.02/55,336.70 = 14,715.74/x
  3. Step 3: Cross multiply
    36,909.02x = 55,336.70 × 14,715.74
  4. Step 4: Simplify right side
    36,909.02x = 814,320,139.40
  5. Step 5: Solve for x
    x = 814,320,139.40/36,909.02
  6. Step 6: Final answer
    x = 22,062.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.