Home / 52,335.81-72,222.72-28,461.97

Finding the Fourth Proportional to 52,335.81, 72,222.72 and 28,461.97

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Solution

The fourth proportional to 52,335.81, 72,222.72 and 28,461.97 is: 39,277.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,335.81 : 72,222.72 = 28,461.97 : x
  2. Step 2: Convert to fraction form
    52,335.81/72,222.72 = 28,461.97/x
  3. Step 3: Cross multiply
    52,335.81x = 72,222.72 × 28,461.97
  4. Step 4: Simplify right side
    52,335.81x = 2,055,600,889.96
  5. Step 5: Solve for x
    x = 2,055,600,889.96/52,335.81
  6. Step 6: Final answer
    x = 39,277.14

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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.