Home / 18,886.29-26,062.07-10,502.25

Finding the Fourth Proportional to 18,886.29, 26,062.07 and 10,502.25

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Solution

The fourth proportional to 18,886.29, 26,062.07 and 10,502.25 is: 14,492.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,886.29 : 26,062.07 = 10,502.25 : x
  2. Step 2: Convert to fraction form
    18,886.29/26,062.07 = 10,502.25/x
  3. Step 3: Cross multiply
    18,886.29x = 26,062.07 × 10,502.25
  4. Step 4: Simplify right side
    18,886.29x = 273,710,322.15
  5. Step 5: Solve for x
    x = 273,710,322.15/18,886.29
  6. Step 6: Final answer
    x = 14,492.54

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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.