Home / 8,352.15-11,526.05-4,815.36

Finding the Fourth Proportional to 8,352.15, 11,526.05 and 4,815.36

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Solution

The fourth proportional to 8,352.15, 11,526.05 and 4,815.36 is: 6,645.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,352.15 : 11,526.05 = 4,815.36 : x
  2. Step 2: Convert to fraction form
    8,352.15/11,526.05 = 4,815.36/x
  3. Step 3: Cross multiply
    8,352.15x = 11,526.05 × 4,815.36
  4. Step 4: Simplify right side
    8,352.15x = 55,502,056.05
  5. Step 5: Solve for x
    x = 55,502,056.05/8,352.15
  6. Step 6: Final answer
    x = 6,645.24

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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.