Home / 14,856.48-22,271.76-5,616

Finding the Fourth Proportional to 14,856.48, 22,271.76 and 5,616

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Solution

The fourth proportional to 14,856.48, 22,271.76 and 5,616 is: 8,419.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,856.48 : 22,271.76 = 5,616 : x
  2. Step 2: Convert to fraction form
    14,856.48/22,271.76 = 5,616/x
  3. Step 3: Cross multiply
    14,856.48x = 22,271.76 × 5,616
  4. Step 4: Simplify right side
    14,856.48x = 125,078,204.16
  5. Step 5: Solve for x
    x = 125,078,204.16/14,856.48
  6. Step 6: Final answer
    x = 8,419.10

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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.