Home / 7,567.06-11,352.66-5,389.66

Finding the Fourth Proportional to 7,567.06, 11,352.66 and 5,389.66

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Solution

The fourth proportional to 7,567.06, 11,352.66 and 5,389.66 is: 8,085.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,567.06 : 11,352.66 = 5,389.66 : x
  2. Step 2: Convert to fraction form
    7,567.06/11,352.66 = 5,389.66/x
  3. Step 3: Cross multiply
    7,567.06x = 11,352.66 × 5,389.66
  4. Step 4: Simplify right side
    7,567.06x = 61,186,977.50
  5. Step 5: Solve for x
    x = 61,186,977.50/7,567.06
  6. Step 6: Final answer
    x = 8,085.96

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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.