Home / 7,972.19-11,000.37-4,614.35

Finding the Fourth Proportional to 7,972.19, 11,000.37 and 4,614.35

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Solution

The fourth proportional to 7,972.19, 11,000.37 and 4,614.35 is: 6,367.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,972.19 : 11,000.37 = 4,614.35 : x
  2. Step 2: Convert to fraction form
    7,972.19/11,000.37 = 4,614.35/x
  3. Step 3: Cross multiply
    7,972.19x = 11,000.37 × 4,614.35
  4. Step 4: Simplify right side
    7,972.19x = 50,759,502.31
  5. Step 5: Solve for x
    x = 50,759,502.31/7,972.19
  6. Step 6: Final answer
    x = 6,367.08

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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.