Home / 8,058.40-11,124.48-5,404.84

Finding the Fourth Proportional to 8,058.40, 11,124.48 and 5,404.84

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Solution

The fourth proportional to 8,058.40, 11,124.48 and 5,404.84 is: 7,461.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,058.40 : 11,124.48 = 5,404.84 : x
  2. Step 2: Convert to fraction form
    8,058.40/11,124.48 = 5,404.84/x
  3. Step 3: Cross multiply
    8,058.40x = 11,124.48 × 5,404.84
  4. Step 4: Simplify right side
    8,058.40x = 60,126,034.48
  5. Step 5: Solve for x
    x = 60,126,034.48/8,058.40
  6. Step 6: Final answer
    x = 7,461.29

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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.