Home / 4,903.10-7,353.90-1,616.20

Finding the Fourth Proportional to 4,903.10, 7,353.90 and 1,616.20

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Solution

The fourth proportional to 4,903.10, 7,353.90 and 1,616.20 is: 2,424.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,903.10 : 7,353.90 = 1,616.20 : x
  2. Step 2: Convert to fraction form
    4,903.10/7,353.90 = 1,616.20/x
  3. Step 3: Cross multiply
    4,903.10x = 7,353.90 × 1,616.20
  4. Step 4: Simplify right side
    4,903.10x = 11,885,373.18
  5. Step 5: Solve for x
    x = 11,885,373.18/4,903.10
  6. Step 6: Final answer
    x = 2,424.05

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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.