Home / 41,390.95-57,120.74-25,484.57

Finding the Fourth Proportional to 41,390.95, 57,120.74 and 25,484.57

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Solution

The fourth proportional to 41,390.95, 57,120.74 and 25,484.57 is: 35,169.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,390.95 : 57,120.74 = 25,484.57 : x
  2. Step 2: Convert to fraction form
    41,390.95/57,120.74 = 25,484.57/x
  3. Step 3: Cross multiply
    41,390.95x = 57,120.74 × 25,484.57
  4. Step 4: Simplify right side
    41,390.95x = 1,455,697,703.50
  5. Step 5: Solve for x
    x = 1,455,697,703.50/41,390.95
  6. Step 6: Final answer
    x = 35,169.47

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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.