Home / 7,675.40-11,513.33-2,995.22

Finding the Fourth Proportional to 7,675.40, 11,513.33 and 2,995.22

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Solution

The fourth proportional to 7,675.40, 11,513.33 and 2,995.22 is: 4,492.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,675.40 : 11,513.33 = 2,995.22 : x
  2. Step 2: Convert to fraction form
    7,675.40/11,513.33 = 2,995.22/x
  3. Step 3: Cross multiply
    7,675.40x = 11,513.33 × 2,995.22
  4. Step 4: Simplify right side
    7,675.40x = 34,484,956.28
  5. Step 5: Solve for x
    x = 34,484,956.28/7,675.40
  6. Step 6: Final answer
    x = 4,492.92

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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.