Home / 5,350.10-8,019.68-4,803.35

Finding the Fourth Proportional to 5,350.10, 8,019.68 and 4,803.35

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Solution

The fourth proportional to 5,350.10, 8,019.68 and 4,803.35 is: 7,200.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,350.10 : 8,019.68 = 4,803.35 : x
  2. Step 2: Convert to fraction form
    5,350.10/8,019.68 = 4,803.35/x
  3. Step 3: Cross multiply
    5,350.10x = 8,019.68 × 4,803.35
  4. Step 4: Simplify right side
    5,350.10x = 38,521,265.81
  5. Step 5: Solve for x
    x = 38,521,265.81/5,350.10
  6. Step 6: Final answer
    x = 7,200.11

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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.