Home / 19,077.75-26,328.92-10,695.87

Finding the Fourth Proportional to 19,077.75, 26,328.92 and 10,695.87

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Solution

The fourth proportional to 19,077.75, 26,328.92 and 10,695.87 is: 14,761.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,077.75 : 26,328.92 = 10,695.87 : x
  2. Step 2: Convert to fraction form
    19,077.75/26,328.92 = 10,695.87/x
  3. Step 3: Cross multiply
    19,077.75x = 26,328.92 × 10,695.87
  4. Step 4: Simplify right side
    19,077.75x = 281,610,652.08
  5. Step 5: Solve for x
    x = 281,610,652.08/19,077.75
  6. Step 6: Final answer
    x = 14,761.21

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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.