Home / 19,100.60-26,358.33-10,602.47

Finding the Fourth Proportional to 19,100.60, 26,358.33 and 10,602.47

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Solution

The fourth proportional to 19,100.60, 26,358.33 and 10,602.47 is: 14,631.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,100.60 : 26,358.33 = 10,602.47 : x
  2. Step 2: Convert to fraction form
    19,100.60/26,358.33 = 10,602.47/x
  3. Step 3: Cross multiply
    19,100.60x = 26,358.33 × 10,602.47
  4. Step 4: Simplify right side
    19,100.60x = 279,463,508.73
  5. Step 5: Solve for x
    x = 279,463,508.73/19,100.60
  6. Step 6: Final answer
    x = 14,631.14

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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.