Home / 19,444.78-29,154.61-10,677.34

Finding the Fourth Proportional to 19,444.78, 29,154.61 and 10,677.34

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Solution

The fourth proportional to 19,444.78, 29,154.61 and 10,677.34 is: 16,009.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,444.78 : 29,154.61 = 10,677.34 : x
  2. Step 2: Convert to fraction form
    19,444.78/29,154.61 = 10,677.34/x
  3. Step 3: Cross multiply
    19,444.78x = 29,154.61 × 10,677.34
  4. Step 4: Simplify right side
    19,444.78x = 311,293,683.54
  5. Step 5: Solve for x
    x = 311,293,683.54/19,444.78
  6. Step 6: Final answer
    x = 16,009.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.