Home / 43,128.32-59,508.07-25,219.82

Finding the Fourth Proportional to 43,128.32, 59,508.07 and 25,219.82

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Solution

The fourth proportional to 43,128.32, 59,508.07 and 25,219.82 is: 34,798.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,128.32 : 59,508.07 = 25,219.82 : x
  2. Step 2: Convert to fraction form
    43,128.32/59,508.07 = 25,219.82/x
  3. Step 3: Cross multiply
    43,128.32x = 59,508.07 × 25,219.82
  4. Step 4: Simplify right side
    43,128.32x = 1,500,782,899.67
  5. Step 5: Solve for x
    x = 1,500,782,899.67/43,128.32
  6. Step 6: Final answer
    x = 34,798.09

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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.