Home / 43,122.67-59,484.98-25,890.63

Finding the Fourth Proportional to 43,122.67, 59,484.98 and 25,890.63

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Solution

The fourth proportional to 43,122.67, 59,484.98 and 25,890.63 is: 35,714.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,122.67 : 59,484.98 = 25,890.63 : x
  2. Step 2: Convert to fraction form
    43,122.67/59,484.98 = 25,890.63/x
  3. Step 3: Cross multiply
    43,122.67x = 59,484.98 × 25,890.63
  4. Step 4: Simplify right side
    43,122.67x = 1,540,103,607.74
  5. Step 5: Solve for x
    x = 1,540,103,607.74/43,122.67
  6. Step 6: Final answer
    x = 35,714.48

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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.