Home / 10,013.76-13,818.60-5,822.01

Finding the Fourth Proportional to 10,013.76, 13,818.60 and 5,822.01

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Solution

The fourth proportional to 10,013.76, 13,818.60 and 5,822.01 is: 8,034.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,013.76 : 13,818.60 = 5,822.01 : x
  2. Step 2: Convert to fraction form
    10,013.76/13,818.60 = 5,822.01/x
  3. Step 3: Cross multiply
    10,013.76x = 13,818.60 × 5,822.01
  4. Step 4: Simplify right side
    10,013.76x = 80,452,027.39
  5. Step 5: Solve for x
    x = 80,452,027.39/10,013.76
  6. Step 6: Final answer
    x = 8,034.15

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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.