Home / 19,154.73-26,433.02-10,656.42

Finding the Fourth Proportional to 19,154.73, 26,433.02 and 10,656.42

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Solution

The fourth proportional to 19,154.73, 26,433.02 and 10,656.42 is: 14,705.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,154.73 : 26,433.02 = 10,656.42 : x
  2. Step 2: Convert to fraction form
    19,154.73/26,433.02 = 10,656.42/x
  3. Step 3: Cross multiply
    19,154.73x = 26,433.02 × 10,656.42
  4. Step 4: Simplify right side
    19,154.73x = 281,681,177.54
  5. Step 5: Solve for x
    x = 281,681,177.54/19,154.73
  6. Step 6: Final answer
    x = 14,705.57

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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.