Home / 19,020.57-26,247.89-10,523.04

Finding the Fourth Proportional to 19,020.57, 26,247.89 and 10,523.04

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Solution

The fourth proportional to 19,020.57, 26,247.89 and 10,523.04 is: 14,521.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,020.57 : 26,247.89 = 10,523.04 : x
  2. Step 2: Convert to fraction form
    19,020.57/26,247.89 = 10,523.04/x
  3. Step 3: Cross multiply
    19,020.57x = 26,247.89 × 10,523.04
  4. Step 4: Simplify right side
    19,020.57x = 276,207,543.77
  5. Step 5: Solve for x
    x = 276,207,543.77/19,020.57
  6. Step 6: Final answer
    x = 14,521.52

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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.