Home / 19,867.06-27,417.25-10,914.87

Finding the Fourth Proportional to 19,867.06, 27,417.25 and 10,914.87

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Solution

The fourth proportional to 19,867.06, 27,417.25 and 10,914.87 is: 15,062.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,867.06 : 27,417.25 = 10,914.87 : x
  2. Step 2: Convert to fraction form
    19,867.06/27,417.25 = 10,914.87/x
  3. Step 3: Cross multiply
    19,867.06x = 27,417.25 × 10,914.87
  4. Step 4: Simplify right side
    19,867.06x = 299,255,719.51
  5. Step 5: Solve for x
    x = 299,255,719.51/19,867.06
  6. Step 6: Final answer
    x = 15,062.91

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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.