Home / 5,570.15-8,353.25-4,005.45

Finding the Fourth Proportional to 5,570.15, 8,353.25 and 4,005.45

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Solution

The fourth proportional to 5,570.15, 8,353.25 and 4,005.45 is: 6,006.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,570.15 : 8,353.25 = 4,005.45 : x
  2. Step 2: Convert to fraction form
    5,570.15/8,353.25 = 4,005.45/x
  3. Step 3: Cross multiply
    5,570.15x = 8,353.25 × 4,005.45
  4. Step 4: Simplify right side
    5,570.15x = 33,458,505.19
  5. Step 5: Solve for x
    x = 33,458,505.19/5,570.15
  6. Step 6: Final answer
    x = 6,006.76

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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.