Home / 19,254.92-26,557.08-13,296.56

Finding the Fourth Proportional to 19,254.92, 26,557.08 and 13,296.56

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Solution

The fourth proportional to 19,254.92, 26,557.08 and 13,296.56 is: 18,339.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,254.92 : 26,557.08 = 13,296.56 : x
  2. Step 2: Convert to fraction form
    19,254.92/26,557.08 = 13,296.56/x
  3. Step 3: Cross multiply
    19,254.92x = 26,557.08 × 13,296.56
  4. Step 4: Simplify right side
    19,254.92x = 353,117,807.64
  5. Step 5: Solve for x
    x = 353,117,807.64/19,254.92
  6. Step 6: Final answer
    x = 18,339.10

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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.