Home / 13,432.94-20,151.60-4,670.36

Finding the Fourth Proportional to 13,432.94, 20,151.60 and 4,670.36

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Solution

The fourth proportional to 13,432.94, 20,151.60 and 4,670.36 is: 7,006.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,432.94 : 20,151.60 = 4,670.36 : x
  2. Step 2: Convert to fraction form
    13,432.94/20,151.60 = 4,670.36/x
  3. Step 3: Cross multiply
    13,432.94x = 20,151.60 × 4,670.36
  4. Step 4: Simplify right side
    13,432.94x = 94,115,226.58
  5. Step 5: Solve for x
    x = 94,115,226.58/13,432.94
  6. Step 6: Final answer
    x = 7,006.30

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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.