Home / 19,292.16-26,614.08-12,577.92

Finding the Fourth Proportional to 19,292.16, 26,614.08 and 12,577.92

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Solution

The fourth proportional to 19,292.16, 26,614.08 and 12,577.92 is: 17,351.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,292.16 : 26,614.08 = 12,577.92 : x
  2. Step 2: Convert to fraction form
    19,292.16/26,614.08 = 12,577.92/x
  3. Step 3: Cross multiply
    19,292.16x = 26,614.08 × 12,577.92
  4. Step 4: Simplify right side
    19,292.16x = 334,749,769.11
  5. Step 5: Solve for x
    x = 334,749,769.11/19,292.16
  6. Step 6: Final answer
    x = 17,351.60

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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.