Home / 13,045.05-19,562.93-4,722.92

Finding the Fourth Proportional to 13,045.05, 19,562.93 and 4,722.92

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Solution

The fourth proportional to 13,045.05, 19,562.93 and 4,722.92 is: 7,082.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,045.05 : 19,562.93 = 4,722.92 : x
  2. Step 2: Convert to fraction form
    13,045.05/19,562.93 = 4,722.92/x
  3. Step 3: Cross multiply
    13,045.05x = 19,562.93 × 4,722.92
  4. Step 4: Simplify right side
    13,045.05x = 92,394,031.93
  5. Step 5: Solve for x
    x = 92,394,031.93/13,045.05
  6. Step 6: Final answer
    x = 7,082.69

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1.5x scale

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.