Home / 52,582.77-72,561.02-28,708.02

Finding the Fourth Proportional to 52,582.77, 72,561.02 and 28,708.02

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Solution

The fourth proportional to 52,582.77, 72,561.02 and 28,708.02 is: 39,615.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,582.77 : 72,561.02 = 28,708.02 : x
  2. Step 2: Convert to fraction form
    52,582.77/72,561.02 = 28,708.02/x
  3. Step 3: Cross multiply
    52,582.77x = 72,561.02 × 28,708.02
  4. Step 4: Simplify right side
    52,582.77x = 2,083,083,069.84
  5. Step 5: Solve for x
    x = 2,083,083,069.84/52,582.77
  6. Step 6: Final answer
    x = 39,615.32

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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.