Home / 10,531.98-14,534.04-5,816.16

Finding the Fourth Proportional to 10,531.98, 14,534.04 and 5,816.16

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Solution

The fourth proportional to 10,531.98, 14,534.04 and 5,816.16 is: 8,026.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,531.98 : 14,534.04 = 5,816.16 : x
  2. Step 2: Convert to fraction form
    10,531.98/14,534.04 = 5,816.16/x
  3. Step 3: Cross multiply
    10,531.98x = 14,534.04 × 5,816.16
  4. Step 4: Simplify right side
    10,531.98x = 84,532,273.01
  5. Step 5: Solve for x
    x = 84,532,273.01/10,531.98
  6. Step 6: Final answer
    x = 8,026.25

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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.