Home / 51,589.74-71,197.52-28,627.08

Finding the Fourth Proportional to 51,589.74, 71,197.52 and 28,627.08

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Solution

The fourth proportional to 51,589.74, 71,197.52 and 28,627.08 is: 39,507.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,589.74 : 71,197.52 = 28,627.08 : x
  2. Step 2: Convert to fraction form
    51,589.74/71,197.52 = 28,627.08/x
  3. Step 3: Cross multiply
    51,589.74x = 71,197.52 × 28,627.08
  4. Step 4: Simplify right side
    51,589.74x = 2,038,176,957.71
  5. Step 5: Solve for x
    x = 2,038,176,957.71/51,589.74
  6. Step 6: Final answer
    x = 39,507.41

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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.