Home / 19,208.88-26,508.56-10,710.76

Finding the Fourth Proportional to 19,208.88, 26,508.56 and 10,710.76

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Solution

The fourth proportional to 19,208.88, 26,508.56 and 10,710.76 is: 14,781.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,208.88 : 26,508.56 = 10,710.76 : x
  2. Step 2: Convert to fraction form
    19,208.88/26,508.56 = 10,710.76/x
  3. Step 3: Cross multiply
    19,208.88x = 26,508.56 × 10,710.76
  4. Step 4: Simplify right side
    19,208.88x = 283,926,824.11
  5. Step 5: Solve for x
    x = 283,926,824.11/19,208.88
  6. Step 6: Final answer
    x = 14,781.02

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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.