Home / 19,110.04-26,370.97-10,612.70

Finding the Fourth Proportional to 19,110.04, 26,370.97 and 10,612.70

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Solution

The fourth proportional to 19,110.04, 26,370.97 and 10,612.70 is: 14,645.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,110.04 : 26,370.97 = 10,612.70 : x
  2. Step 2: Convert to fraction form
    19,110.04/26,370.97 = 10,612.70/x
  3. Step 3: Cross multiply
    19,110.04x = 26,370.97 × 10,612.70
  4. Step 4: Simplify right side
    19,110.04x = 279,867,232.71
  5. Step 5: Solve for x
    x = 279,867,232.71/19,110.04
  6. Step 6: Final answer
    x = 14,645.04

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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.