Home / 5,829.60-8,039.28-4,501.12

Finding the Fourth Proportional to 5,829.60, 8,039.28 and 4,501.12

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Solution

The fourth proportional to 5,829.60, 8,039.28 and 4,501.12 is: 6,207.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,829.60 : 8,039.28 = 4,501.12 : x
  2. Step 2: Convert to fraction form
    5,829.60/8,039.28 = 4,501.12/x
  3. Step 3: Cross multiply
    5,829.60x = 8,039.28 × 4,501.12
  4. Step 4: Simplify right side
    5,829.60x = 36,185,763.99
  5. Step 5: Solve for x
    x = 36,185,763.99/5,829.60
  6. Step 6: Final answer
    x = 6,207.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.