Home / 10,070.28-15,104.16-2,675.34

Finding the Fourth Proportional to 10,070.28, 15,104.16 and 2,675.34

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Solution

The fourth proportional to 10,070.28, 15,104.16 and 2,675.34 is: 4,012.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,070.28 : 15,104.16 = 2,675.34 : x
  2. Step 2: Convert to fraction form
    10,070.28/15,104.16 = 2,675.34/x
  3. Step 3: Cross multiply
    10,070.28x = 15,104.16 × 2,675.34
  4. Step 4: Simplify right side
    10,070.28x = 40,408,763.41
  5. Step 5: Solve for x
    x = 40,408,763.41/10,070.28
  6. Step 6: Final answer
    x = 4,012.68

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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.