Home / 17,492.28-26,215.74-7,098.36

Finding the Fourth Proportional to 17,492.28, 26,215.74 and 7,098.36

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Solution

The fourth proportional to 17,492.28, 26,215.74 and 7,098.36 is: 10,638.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,492.28 : 26,215.74 = 7,098.36 : x
  2. Step 2: Convert to fraction form
    17,492.28/26,215.74 = 7,098.36/x
  3. Step 3: Cross multiply
    17,492.28x = 26,215.74 × 7,098.36
  4. Step 4: Simplify right side
    17,492.28x = 186,088,760.19
  5. Step 5: Solve for x
    x = 186,088,760.19/17,492.28
  6. Step 6: Final answer
    x = 10,638.34

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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.