Home / 19,045.92-26,279.64-10,547.63

Finding the Fourth Proportional to 19,045.92, 26,279.64 and 10,547.63

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Solution

The fourth proportional to 19,045.92, 26,279.64 and 10,547.63 is: 14,553.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,045.92 : 26,279.64 = 10,547.63 : x
  2. Step 2: Convert to fraction form
    19,045.92/26,279.64 = 10,547.63/x
  3. Step 3: Cross multiply
    19,045.92x = 26,279.64 × 10,547.63
  4. Step 4: Simplify right side
    19,045.92x = 277,187,919.25
  5. Step 5: Solve for x
    x = 277,187,919.25/19,045.92
  6. Step 6: Final answer
    x = 14,553.66

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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.