Home / 19,466.19-26,863.35-10,513.70

Finding the Fourth Proportional to 19,466.19, 26,863.35 and 10,513.70

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Solution

The fourth proportional to 19,466.19, 26,863.35 and 10,513.70 is: 14,508.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,466.19 : 26,863.35 = 10,513.70 : x
  2. Step 2: Convert to fraction form
    19,466.19/26,863.35 = 10,513.70/x
  3. Step 3: Cross multiply
    19,466.19x = 26,863.35 × 10,513.70
  4. Step 4: Simplify right side
    19,466.19x = 282,433,016.01
  5. Step 5: Solve for x
    x = 282,433,016.01/19,466.19
  6. Step 6: Final answer
    x = 14,508.90

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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.