Home / 19,061.08-26,305.50-10,678.84

Finding the Fourth Proportional to 19,061.08, 26,305.50 and 10,678.84

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Solution

The fourth proportional to 19,061.08, 26,305.50 and 10,678.84 is: 14,737.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,061.08 : 26,305.50 = 10,678.84 : x
  2. Step 2: Convert to fraction form
    19,061.08/26,305.50 = 10,678.84/x
  3. Step 3: Cross multiply
    19,061.08x = 26,305.50 × 10,678.84
  4. Step 4: Simplify right side
    19,061.08x = 280,912,225.62
  5. Step 5: Solve for x
    x = 280,912,225.62/19,061.08
  6. Step 6: Final answer
    x = 14,737.48

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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.