Home / 19,461.70-26,853.51-10,963.18

Finding the Fourth Proportional to 19,461.70, 26,853.51 and 10,963.18

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Solution

The fourth proportional to 19,461.70, 26,853.51 and 10,963.18 is: 15,127.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,461.70 : 26,853.51 = 10,963.18 : x
  2. Step 2: Convert to fraction form
    19,461.70/26,853.51 = 10,963.18/x
  3. Step 3: Cross multiply
    19,461.70x = 26,853.51 × 10,963.18
  4. Step 4: Simplify right side
    19,461.70x = 294,399,863.76
  5. Step 5: Solve for x
    x = 294,399,863.76/19,461.70
  6. Step 6: Final answer
    x = 15,127.14

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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.