Home / 19,008.04-26,229.28-11,050.16

Finding the Fourth Proportional to 19,008.04, 26,229.28 and 11,050.16

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Solution

The fourth proportional to 19,008.04, 26,229.28 and 11,050.16 is: 15,248.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,008.04 : 26,229.28 = 11,050.16 : x
  2. Step 2: Convert to fraction form
    19,008.04/26,229.28 = 11,050.16/x
  3. Step 3: Cross multiply
    19,008.04x = 26,229.28 × 11,050.16
  4. Step 4: Simplify right side
    19,008.04x = 289,837,740.68
  5. Step 5: Solve for x
    x = 289,837,740.68/19,008.04
  6. Step 6: Final answer
    x = 15,248.17

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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.