Home / 19,259.91-28,882.58-7,566.75

Finding the Fourth Proportional to 19,259.91, 28,882.58 and 7,566.75

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Solution

The fourth proportional to 19,259.91, 28,882.58 and 7,566.75 is: 11,347.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,259.91 : 28,882.58 = 7,566.75 : x
  2. Step 2: Convert to fraction form
    19,259.91/28,882.58 = 7,566.75/x
  3. Step 3: Cross multiply
    19,259.91x = 28,882.58 × 7,566.75
  4. Step 4: Simplify right side
    19,259.91x = 218,547,224.38
  5. Step 5: Solve for x
    x = 218,547,224.38/19,259.91
  6. Step 6: Final answer
    x = 11,347.26

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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.