Home / 19,009.18-26,232.30-10,512.04

Finding the Fourth Proportional to 19,009.18, 26,232.30 and 10,512.04

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Solution

The fourth proportional to 19,009.18, 26,232.30 and 10,512.04 is: 14,506.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,009.18 : 26,232.30 = 10,512.04 : x
  2. Step 2: Convert to fraction form
    19,009.18/26,232.30 = 10,512.04/x
  3. Step 3: Cross multiply
    19,009.18x = 26,232.30 × 10,512.04
  4. Step 4: Simplify right side
    19,009.18x = 275,754,986.89
  5. Step 5: Solve for x
    x = 275,754,986.89/19,009.18
  6. Step 6: Final answer
    x = 14,506.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.