Home / 6,614.24-9,128.09-4,624.07

Finding the Fourth Proportional to 6,614.24, 9,128.09 and 4,624.07

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Solution

The fourth proportional to 6,614.24, 9,128.09 and 4,624.07 is: 6,381.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,614.24 : 9,128.09 = 4,624.07 : x
  2. Step 2: Convert to fraction form
    6,614.24/9,128.09 = 4,624.07/x
  3. Step 3: Cross multiply
    6,614.24x = 9,128.09 × 4,624.07
  4. Step 4: Simplify right side
    6,614.24x = 42,208,926.83
  5. Step 5: Solve for x
    x = 42,208,926.83/6,614.24
  6. Step 6: Final answer
    x = 6,381.52

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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.