Home / 43,277.12-59,684.88-28,164.16

Finding the Fourth Proportional to 43,277.12, 59,684.88 and 28,164.16

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Solution

The fourth proportional to 43,277.12, 59,684.88 and 28,164.16 is: 38,842.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,277.12 : 59,684.88 = 28,164.16 : x
  2. Step 2: Convert to fraction form
    43,277.12/59,684.88 = 28,164.16/x
  3. Step 3: Cross multiply
    43,277.12x = 59,684.88 × 28,164.16
  4. Step 4: Simplify right side
    43,277.12x = 1,680,974,509.90
  5. Step 5: Solve for x
    x = 1,680,974,509.90/43,277.12
  6. Step 6: Final answer
    x = 38,842.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.