Home / 19,046.18-26,279.99-10,547.88

Finding the Fourth Proportional to 19,046.18, 26,279.99 and 10,547.88

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Solution

The fourth proportional to 19,046.18, 26,279.99 and 10,547.88 is: 14,554.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,046.18 : 26,279.99 = 10,547.88 : x
  2. Step 2: Convert to fraction form
    19,046.18/26,279.99 = 10,547.88/x
  3. Step 3: Cross multiply
    19,046.18x = 26,279.99 × 10,547.88
  4. Step 4: Simplify right side
    19,046.18x = 277,198,128.18
  5. Step 5: Solve for x
    x = 277,198,128.18/19,046.18
  6. Step 6: Final answer
    x = 14,554.01

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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.