Home / 36,515.16-54,775.98-10,220.22

Finding the Fourth Proportional to 36,515.16, 54,775.98 and 10,220.22

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Solution

The fourth proportional to 36,515.16, 54,775.98 and 10,220.22 is: 15,331.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,515.16 : 54,775.98 = 10,220.22 : x
  2. Step 2: Convert to fraction form
    36,515.16/54,775.98 = 10,220.22/x
  3. Step 3: Cross multiply
    36,515.16x = 54,775.98 × 10,220.22
  4. Step 4: Simplify right side
    36,515.16x = 559,822,566.32
  5. Step 5: Solve for x
    x = 559,822,566.32/36,515.16
  6. Step 6: Final answer
    x = 15,331.24

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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.