Home / 52,239.95-72,111.71-35,254.25

Finding the Fourth Proportional to 52,239.95, 72,111.71 and 35,254.25

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Solution

The fourth proportional to 52,239.95, 72,111.71 and 35,254.25 is: 48,664.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,239.95 : 72,111.71 = 35,254.25 : x
  2. Step 2: Convert to fraction form
    52,239.95/72,111.71 = 35,254.25/x
  3. Step 3: Cross multiply
    52,239.95x = 72,111.71 × 35,254.25
  4. Step 4: Simplify right side
    52,239.95x = 2,542,244,252.27
  5. Step 5: Solve for x
    x = 2,542,244,252.27/52,239.95
  6. Step 6: Final answer
    x = 48,664.75

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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.