Home / 11,263.08-15,547.43-10,082.10

Finding the Fourth Proportional to 11,263.08, 15,547.43 and 10,082.10

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Solution

The fourth proportional to 11,263.08, 15,547.43 and 10,082.10 is: 13,917.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,263.08 : 15,547.43 = 10,082.10 : x
  2. Step 2: Convert to fraction form
    11,263.08/15,547.43 = 10,082.10/x
  3. Step 3: Cross multiply
    11,263.08x = 15,547.43 × 10,082.10
  4. Step 4: Simplify right side
    11,263.08x = 156,750,744.00
  5. Step 5: Solve for x
    x = 156,750,744.00/11,263.08
  6. Step 6: Final answer
    x = 13,917.22

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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.