Home / 44,931.84-67,402.08-18,280.32

Finding the Fourth Proportional to 44,931.84, 67,402.08 and 18,280.32

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Solution

The fourth proportional to 44,931.84, 67,402.08 and 18,280.32 is: 27,422.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,931.84 : 67,402.08 = 18,280.32 : x
  2. Step 2: Convert to fraction form
    44,931.84/67,402.08 = 18,280.32/x
  3. Step 3: Cross multiply
    44,931.84x = 67,402.08 × 18,280.32
  4. Step 4: Simplify right side
    44,931.84x = 1,232,131,591.07
  5. Step 5: Solve for x
    x = 1,232,131,591.07/44,931.84
  6. Step 6: Final answer
    x = 27,422.24

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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.