Home / 19,131.28-26,398.24-10,746.16

Finding the Fourth Proportional to 19,131.28, 26,398.24 and 10,746.16

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Solution

The fourth proportional to 19,131.28, 26,398.24 and 10,746.16 is: 14,828.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,131.28 : 26,398.24 = 10,746.16 : x
  2. Step 2: Convert to fraction form
    19,131.28/26,398.24 = 10,746.16/x
  3. Step 3: Cross multiply
    19,131.28x = 26,398.24 × 10,746.16
  4. Step 4: Simplify right side
    19,131.28x = 283,679,710.76
  5. Step 5: Solve for x
    x = 283,679,710.76/19,131.28
  6. Step 6: Final answer
    x = 14,828.06

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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.