Home / 47,110.95-65,012.81-25,600.59

Finding the Fourth Proportional to 47,110.95, 65,012.81 and 25,600.59

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Solution

The fourth proportional to 47,110.95, 65,012.81 and 25,600.59 is: 35,328.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,110.95 : 65,012.81 = 25,600.59 : x
  2. Step 2: Convert to fraction form
    47,110.95/65,012.81 = 25,600.59/x
  3. Step 3: Cross multiply
    47,110.95x = 65,012.81 × 25,600.59
  4. Step 4: Simplify right side
    47,110.95x = 1,664,366,165.55
  5. Step 5: Solve for x
    x = 1,664,366,165.55/47,110.95
  6. Step 6: Final answer
    x = 35,328.65

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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.