Home / 35,206.11-52,776.63-13,002.66

Finding the Fourth Proportional to 35,206.11, 52,776.63 and 13,002.66

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Solution

The fourth proportional to 35,206.11, 52,776.63 and 13,002.66 is: 19,491.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,206.11 : 52,776.63 = 13,002.66 : x
  2. Step 2: Convert to fraction form
    35,206.11/52,776.63 = 13,002.66/x
  3. Step 3: Cross multiply
    35,206.11x = 52,776.63 × 13,002.66
  4. Step 4: Simplify right side
    35,206.11x = 686,236,575.84
  5. Step 5: Solve for x
    x = 686,236,575.84/35,206.11
  6. Step 6: Final answer
    x = 19,491.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.