Home / 19,261.53-26,580.51-10,763.73

Finding the Fourth Proportional to 19,261.53, 26,580.51 and 10,763.73

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Solution

The fourth proportional to 19,261.53, 26,580.51 and 10,763.73 is: 14,853.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,261.53 : 26,580.51 = 10,763.73 : x
  2. Step 2: Convert to fraction form
    19,261.53/26,580.51 = 10,763.73/x
  3. Step 3: Cross multiply
    19,261.53x = 26,580.51 × 10,763.73
  4. Step 4: Simplify right side
    19,261.53x = 286,105,432.90
  5. Step 5: Solve for x
    x = 286,105,432.90/19,261.53
  6. Step 6: Final answer
    x = 14,853.72

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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.