Home / 19,109.64-26,371.50-10,726.14

Finding the Fourth Proportional to 19,109.64, 26,371.50 and 10,726.14

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Solution

The fourth proportional to 19,109.64, 26,371.50 and 10,726.14 is: 14,802.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,109.64 : 26,371.50 = 10,726.14 : x
  2. Step 2: Convert to fraction form
    19,109.64/26,371.50 = 10,726.14/x
  3. Step 3: Cross multiply
    19,109.64x = 26,371.50 × 10,726.14
  4. Step 4: Simplify right side
    19,109.64x = 282,864,401.01
  5. Step 5: Solve for x
    x = 282,864,401.01/19,109.64
  6. Step 6: Final answer
    x = 14,802.18

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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.