Home / 19,508.28-29,266.73-7,663.19

Finding the Fourth Proportional to 19,508.28, 29,266.73 and 7,663.19

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Solution

The fourth proportional to 19,508.28, 29,266.73 and 7,663.19 is: 11,496.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,508.28 : 29,266.73 = 7,663.19 : x
  2. Step 2: Convert to fraction form
    19,508.28/29,266.73 = 7,663.19/x
  3. Step 3: Cross multiply
    19,508.28x = 29,266.73 × 7,663.19
  4. Step 4: Simplify right side
    19,508.28x = 224,276,328.02
  5. Step 5: Solve for x
    x = 224,276,328.02/19,508.28
  6. Step 6: Final answer
    x = 11,496.47

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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.