Home / 10,467.22-14,445-5,751.46

Finding the Fourth Proportional to 10,467.22, 14,445 and 5,751.46

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Solution

The fourth proportional to 10,467.22, 14,445 and 5,751.46 is: 7,937.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,467.22 : 14,445 = 5,751.46 : x
  2. Step 2: Convert to fraction form
    10,467.22/14,445 = 5,751.46/x
  3. Step 3: Cross multiply
    10,467.22x = 14,445 × 5,751.46
  4. Step 4: Simplify right side
    10,467.22x = 83,079,839.70
  5. Step 5: Solve for x
    x = 83,079,839.70/10,467.22
  6. Step 6: Final answer
    x = 7,937.14

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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.