Home / 22,317.11-33,482.15-10,640.15

Finding the Fourth Proportional to 22,317.11, 33,482.15 and 10,640.15

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Solution

The fourth proportional to 22,317.11, 33,482.15 and 10,640.15 is: 15,963.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,317.11 : 33,482.15 = 10,640.15 : x
  2. Step 2: Convert to fraction form
    22,317.11/33,482.15 = 10,640.15/x
  3. Step 3: Cross multiply
    22,317.11x = 33,482.15 × 10,640.15
  4. Step 4: Simplify right side
    22,317.11x = 356,254,877.71
  5. Step 5: Solve for x
    x = 356,254,877.71/22,317.11
  6. Step 6: Final answer
    x = 15,963.31

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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.