Home / 38,212.26-52,737.76-21,445.26

Finding the Fourth Proportional to 38,212.26, 52,737.76 and 21,445.26

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Solution

The fourth proportional to 38,212.26, 52,737.76 and 21,445.26 is: 29,597.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,212.26 : 52,737.76 = 21,445.26 : x
  2. Step 2: Convert to fraction form
    38,212.26/52,737.76 = 21,445.26/x
  3. Step 3: Cross multiply
    38,212.26x = 52,737.76 × 21,445.26
  4. Step 4: Simplify right side
    38,212.26x = 1,130,974,975.02
  5. Step 5: Solve for x
    x = 1,130,974,975.02/38,212.26
  6. Step 6: Final answer
    x = 29,597.18

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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.