Home / 7,675.32-11,487.06-4,756.08

Finding the Fourth Proportional to 7,675.32, 11,487.06 and 4,756.08

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Solution

The fourth proportional to 7,675.32, 11,487.06 and 4,756.08 is: 7,118.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,675.32 : 11,487.06 = 4,756.08 : x
  2. Step 2: Convert to fraction form
    7,675.32/11,487.06 = 4,756.08/x
  3. Step 3: Cross multiply
    7,675.32x = 11,487.06 × 4,756.08
  4. Step 4: Simplify right side
    7,675.32x = 54,633,376.32
  5. Step 5: Solve for x
    x = 54,633,376.32/7,675.32
  6. Step 6: Final answer
    x = 7,118.06

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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.