Home / 10,160.50-14,026.38-6,763.16

Finding the Fourth Proportional to 10,160.50, 14,026.38 and 6,763.16

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Solution

The fourth proportional to 10,160.50, 14,026.38 and 6,763.16 is: 9,336.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,160.50 : 14,026.38 = 6,763.16 : x
  2. Step 2: Convert to fraction form
    10,160.50/14,026.38 = 6,763.16/x
  3. Step 3: Cross multiply
    10,160.50x = 14,026.38 × 6,763.16
  4. Step 4: Simplify right side
    10,160.50x = 94,862,652.16
  5. Step 5: Solve for x
    x = 94,862,652.16/10,160.50
  6. Step 6: Final answer
    x = 9,336.42

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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.