Home / 11,018.76-15,204.30-6,302.16

Finding the Fourth Proportional to 11,018.76, 15,204.30 and 6,302.16

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Solution

The fourth proportional to 11,018.76, 15,204.30 and 6,302.16 is: 8,696.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,018.76 : 15,204.30 = 6,302.16 : x
  2. Step 2: Convert to fraction form
    11,018.76/15,204.30 = 6,302.16/x
  3. Step 3: Cross multiply
    11,018.76x = 15,204.30 × 6,302.16
  4. Step 4: Simplify right side
    11,018.76x = 95,819,931.29
  5. Step 5: Solve for x
    x = 95,819,931.29/11,018.76
  6. Step 6: Final answer
    x = 8,696.07

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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.