Home / 22,895.13-34,343.34-7,312.75

Finding the Fourth Proportional to 22,895.13, 34,343.34 and 7,312.75

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Solution

The fourth proportional to 22,895.13, 34,343.34 and 7,312.75 is: 10,969.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,895.13 : 34,343.34 = 7,312.75 : x
  2. Step 2: Convert to fraction form
    22,895.13/34,343.34 = 7,312.75/x
  3. Step 3: Cross multiply
    22,895.13x = 34,343.34 × 7,312.75
  4. Step 4: Simplify right side
    22,895.13x = 251,144,259.59
  5. Step 5: Solve for x
    x = 251,144,259.59/22,895.13
  6. Step 6: Final answer
    x = 10,969.33

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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.