Home / 40,084.95-55,349.93-25,751.90

Finding the Fourth Proportional to 40,084.95, 55,349.93 and 25,751.90

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Solution

The fourth proportional to 40,084.95, 55,349.93 and 25,751.90 is: 35,558.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,084.95 : 55,349.93 = 25,751.90 : x
  2. Step 2: Convert to fraction form
    40,084.95/55,349.93 = 25,751.90/x
  3. Step 3: Cross multiply
    40,084.95x = 55,349.93 × 25,751.90
  4. Step 4: Simplify right side
    40,084.95x = 1,425,365,862.37
  5. Step 5: Solve for x
    x = 1,425,365,862.37/40,084.95
  6. Step 6: Final answer
    x = 35,558.63

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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.