Home / 16,271.60-24,407.40-6,405.49

Finding the Fourth Proportional to 16,271.60, 24,407.40 and 6,405.49

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Solution

The fourth proportional to 16,271.60, 24,407.40 and 6,405.49 is: 9,608.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,271.60 : 24,407.40 = 6,405.49 : x
  2. Step 2: Convert to fraction form
    16,271.60/24,407.40 = 6,405.49/x
  3. Step 3: Cross multiply
    16,271.60x = 24,407.40 × 6,405.49
  4. Step 4: Simplify right side
    16,271.60x = 156,341,356.63
  5. Step 5: Solve for x
    x = 156,341,356.63/16,271.60
  6. Step 6: Final answer
    x = 9,608.24

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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.