Home / 47,333.80-65,320.50-26,115.40

Finding the Fourth Proportional to 47,333.80, 65,320.50 and 26,115.40

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Solution

The fourth proportional to 47,333.80, 65,320.50 and 26,115.40 is: 36,039.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,333.80 : 65,320.50 = 26,115.40 : x
  2. Step 2: Convert to fraction form
    47,333.80/65,320.50 = 26,115.40/x
  3. Step 3: Cross multiply
    47,333.80x = 65,320.50 × 26,115.40
  4. Step 4: Simplify right side
    47,333.80x = 1,705,870,985.70
  5. Step 5: Solve for x
    x = 1,705,870,985.70/47,333.80
  6. Step 6: Final answer
    x = 36,039.17

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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.