Home / 13,301.64-18,363.66-10,463.40

Finding the Fourth Proportional to 13,301.64, 18,363.66 and 10,463.40

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Solution

The fourth proportional to 13,301.64, 18,363.66 and 10,463.40 is: 14,445.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,301.64 : 18,363.66 = 10,463.40 : x
  2. Step 2: Convert to fraction form
    13,301.64/18,363.66 = 10,463.40/x
  3. Step 3: Cross multiply
    13,301.64x = 18,363.66 × 10,463.40
  4. Step 4: Simplify right side
    13,301.64x = 192,146,320.04
  5. Step 5: Solve for x
    x = 192,146,320.04/13,301.64
  6. Step 6: Final answer
    x = 14,445.31

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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.