Home / 16,256.70-24,386.40-6,396.30

Finding the Fourth Proportional to 16,256.70, 24,386.40 and 6,396.30

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Solution

The fourth proportional to 16,256.70, 24,386.40 and 6,396.30 is: 9,594.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,256.70 : 24,386.40 = 6,396.30 : x
  2. Step 2: Convert to fraction form
    16,256.70/24,386.40 = 6,396.30/x
  3. Step 3: Cross multiply
    16,256.70x = 24,386.40 × 6,396.30
  4. Step 4: Simplify right side
    16,256.70x = 155,982,730.32
  5. Step 5: Solve for x
    x = 155,982,730.32/16,256.70
  6. Step 6: Final answer
    x = 9,594.98

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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.