Home / 52,335.75-72,222.98-28,462.36

Finding the Fourth Proportional to 52,335.75, 72,222.98 and 28,462.36

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Solution

The fourth proportional to 52,335.75, 72,222.98 and 28,462.36 is: 39,277.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,335.75 : 72,222.98 = 28,462.36 : x
  2. Step 2: Convert to fraction form
    52,335.75/72,222.98 = 28,462.36/x
  3. Step 3: Cross multiply
    52,335.75x = 72,222.98 × 28,462.36
  4. Step 4: Simplify right side
    52,335.75x = 2,055,636,457.03
  5. Step 5: Solve for x
    x = 2,055,636,457.03/52,335.75
  6. Step 6: Final answer
    x = 39,277.86

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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.