Home / 10,250.02-15,378.90-4,014.49

Finding the Fourth Proportional to 10,250.02, 15,378.90 and 4,014.49

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Solution

The fourth proportional to 10,250.02, 15,378.90 and 4,014.49 is: 6,023.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,250.02 : 15,378.90 = 4,014.49 : x
  2. Step 2: Convert to fraction form
    10,250.02/15,378.90 = 4,014.49/x
  3. Step 3: Cross multiply
    10,250.02x = 15,378.90 × 4,014.49
  4. Step 4: Simplify right side
    10,250.02x = 61,738,401.81
  5. Step 5: Solve for x
    x = 61,738,401.81/10,250.02
  6. Step 6: Final answer
    x = 6,023.25

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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.