Home / 19,054.15-26,294.78-10,670.65

Finding the Fourth Proportional to 19,054.15, 26,294.78 and 10,670.65

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Solution

The fourth proportional to 19,054.15, 26,294.78 and 10,670.65 is: 14,725.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,054.15 : 26,294.78 = 10,670.65 : x
  2. Step 2: Convert to fraction form
    19,054.15/26,294.78 = 10,670.65/x
  3. Step 3: Cross multiply
    19,054.15x = 26,294.78 × 10,670.65
  4. Step 4: Simplify right side
    19,054.15x = 280,582,394.21
  5. Step 5: Solve for x
    x = 280,582,394.21/19,054.15
  6. Step 6: Final answer
    x = 14,725.53

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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.