Home / 19,300.34-26,641.04-11,344.92

Finding the Fourth Proportional to 19,300.34, 26,641.04 and 11,344.92

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Solution

The fourth proportional to 19,300.34, 26,641.04 and 11,344.92 is: 15,659.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,300.34 : 26,641.04 = 11,344.92 : x
  2. Step 2: Convert to fraction form
    19,300.34/26,641.04 = 11,344.92/x
  3. Step 3: Cross multiply
    19,300.34x = 26,641.04 × 11,344.92
  4. Step 4: Simplify right side
    19,300.34x = 302,240,410.79
  5. Step 5: Solve for x
    x = 302,240,410.79/19,300.34
  6. Step 6: Final answer
    x = 15,659.85

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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.