Home / 52,734.01-79,113.71-21,569.35

Finding the Fourth Proportional to 52,734.01, 79,113.71 and 21,569.35

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Solution

The fourth proportional to 52,734.01, 79,113.71 and 21,569.35 is: 32,359.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,734.01 : 79,113.71 = 21,569.35 : x
  2. Step 2: Convert to fraction form
    52,734.01/79,113.71 = 21,569.35/x
  3. Step 3: Cross multiply
    52,734.01x = 79,113.71 × 21,569.35
  4. Step 4: Simplify right side
    52,734.01x = 1,706,431,192.94
  5. Step 5: Solve for x
    x = 1,706,431,192.94/52,734.01
  6. Step 6: Final answer
    x = 32,359.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.