Home / 8,701.48-13,047.36-2,856.52

Finding the Fourth Proportional to 8,701.48, 13,047.36 and 2,856.52

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Solution

The fourth proportional to 8,701.48, 13,047.36 and 2,856.52 is: 4,283.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,701.48 : 13,047.36 = 2,856.52 : x
  2. Step 2: Convert to fraction form
    8,701.48/13,047.36 = 2,856.52/x
  3. Step 3: Cross multiply
    8,701.48x = 13,047.36 × 2,856.52
  4. Step 4: Simplify right side
    8,701.48x = 37,270,044.79
  5. Step 5: Solve for x
    x = 37,270,044.79/8,701.48
  6. Step 6: Final answer
    x = 4,283.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.