Home / 19,808.58-27,335.61-10,733.76

Finding the Fourth Proportional to 19,808.58, 27,335.61 and 10,733.76

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Solution

The fourth proportional to 19,808.58, 27,335.61 and 10,733.76 is: 14,812.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,808.58 : 27,335.61 = 10,733.76 : x
  2. Step 2: Convert to fraction form
    19,808.58/27,335.61 = 10,733.76/x
  3. Step 3: Cross multiply
    19,808.58x = 27,335.61 × 10,733.76
  4. Step 4: Simplify right side
    19,808.58x = 293,413,877.19
  5. Step 5: Solve for x
    x = 293,413,877.19/19,808.58
  6. Step 6: Final answer
    x = 14,812.46

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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.