Home / 43,363.13-65,044.70-10,531.13

Finding the Fourth Proportional to 43,363.13, 65,044.70 and 10,531.13

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Solution

The fourth proportional to 43,363.13, 65,044.70 and 10,531.13 is: 15,796.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,363.13 : 65,044.70 = 10,531.13 : x
  2. Step 2: Convert to fraction form
    43,363.13/65,044.70 = 10,531.13/x
  3. Step 3: Cross multiply
    43,363.13x = 65,044.70 × 10,531.13
  4. Step 4: Simplify right side
    43,363.13x = 684,994,191.51
  5. Step 5: Solve for x
    x = 684,994,191.51/43,363.13
  6. Step 6: Final answer
    x = 15,796.70

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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.