Home / 10,337.36-14,266.14-5,621.56

Finding the Fourth Proportional to 10,337.36, 14,266.14 and 5,621.56

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Solution

The fourth proportional to 10,337.36, 14,266.14 and 5,621.56 is: 7,758.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,337.36 : 14,266.14 = 5,621.56 : x
  2. Step 2: Convert to fraction form
    10,337.36/14,266.14 = 5,621.56/x
  3. Step 3: Cross multiply
    10,337.36x = 14,266.14 × 5,621.56
  4. Step 4: Simplify right side
    10,337.36x = 80,197,961.98
  5. Step 5: Solve for x
    x = 80,197,961.98/10,337.36
  6. Step 6: Final answer
    x = 7,758.07

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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.