Home / 14,466.30-21,711.78-10,316.48

Finding the Fourth Proportional to 14,466.30, 21,711.78 and 10,316.48

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Solution

The fourth proportional to 14,466.30, 21,711.78 and 10,316.48 is: 15,483.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,466.30 : 21,711.78 = 10,316.48 : x
  2. Step 2: Convert to fraction form
    14,466.30/21,711.78 = 10,316.48/x
  3. Step 3: Cross multiply
    14,466.30x = 21,711.78 × 10,316.48
  4. Step 4: Simplify right side
    14,466.30x = 223,989,144.13
  5. Step 5: Solve for x
    x = 223,989,144.13/14,466.30
  6. Step 6: Final answer
    x = 15,483.51

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1.5x scale

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.