Home / 19,572.08-27,006.04-11,074.16

Finding the Fourth Proportional to 19,572.08, 27,006.04 and 11,074.16

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Solution

The fourth proportional to 19,572.08, 27,006.04 and 11,074.16 is: 15,280.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,572.08 : 27,006.04 = 11,074.16 : x
  2. Step 2: Convert to fraction form
    19,572.08/27,006.04 = 11,074.16/x
  3. Step 3: Cross multiply
    19,572.08x = 27,006.04 × 11,074.16
  4. Step 4: Simplify right side
    19,572.08x = 299,069,207.93
  5. Step 5: Solve for x
    x = 299,069,207.93/19,572.08
  6. Step 6: Final answer
    x = 15,280.40

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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.