Home / 19,062.90-26,306.03-10,565.15

Finding the Fourth Proportional to 19,062.90, 26,306.03 and 10,565.15

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Solution

The fourth proportional to 19,062.90, 26,306.03 and 10,565.15 is: 14,579.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,062.90 : 26,306.03 = 10,565.15 : x
  2. Step 2: Convert to fraction form
    19,062.90/26,306.03 = 10,565.15/x
  3. Step 3: Cross multiply
    19,062.90x = 26,306.03 × 10,565.15
  4. Step 4: Simplify right side
    19,062.90x = 277,927,152.85
  5. Step 5: Solve for x
    x = 277,927,152.85/19,062.90
  6. Step 6: Final answer
    x = 14,579.48

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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.