Home / 52,298.83-72,172.95-28,425.51

Finding the Fourth Proportional to 52,298.83, 72,172.95 and 28,425.51

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Solution

The fourth proportional to 52,298.83, 72,172.95 and 28,425.51 is: 39,227.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,298.83 : 72,172.95 = 28,425.51 : x
  2. Step 2: Convert to fraction form
    52,298.83/72,172.95 = 28,425.51/x
  3. Step 3: Cross multiply
    52,298.83x = 72,172.95 × 28,425.51
  4. Step 4: Simplify right side
    52,298.83x = 2,051,552,911.95
  5. Step 5: Solve for x
    x = 2,051,552,911.95/52,298.83
  6. Step 6: Final answer
    x = 39,227.51

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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.