Home / 44,126.76-66,201-21,950.64

Finding the Fourth Proportional to 44,126.76, 66,201 and 21,950.64

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Solution

The fourth proportional to 44,126.76, 66,201 and 21,950.64 is: 32,931.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,126.76 : 66,201 = 21,950.64 : x
  2. Step 2: Convert to fraction form
    44,126.76/66,201 = 21,950.64/x
  3. Step 3: Cross multiply
    44,126.76x = 66,201 × 21,950.64
  4. Step 4: Simplify right side
    44,126.76x = 1,453,154,318.64
  5. Step 5: Solve for x
    x = 1,453,154,318.64/44,126.76
  6. Step 6: Final answer
    x = 32,931.36

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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.