Home / 19,291.76-26,623.14-10,793.60

Finding the Fourth Proportional to 19,291.76, 26,623.14 and 10,793.60

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Solution

The fourth proportional to 19,291.76, 26,623.14 and 10,793.60 is: 14,895.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,291.76 : 26,623.14 = 10,793.60 : x
  2. Step 2: Convert to fraction form
    19,291.76/26,623.14 = 10,793.60/x
  3. Step 3: Cross multiply
    19,291.76x = 26,623.14 × 10,793.60
  4. Step 4: Simplify right side
    19,291.76x = 287,359,523.90
  5. Step 5: Solve for x
    x = 287,359,523.90/19,291.76
  6. Step 6: Final answer
    x = 14,895.45

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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.