Home / 13,937.13-19,258.16-10,366.50

Finding the Fourth Proportional to 13,937.13, 19,258.16 and 10,366.50

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Solution

The fourth proportional to 13,937.13, 19,258.16 and 10,366.50 is: 14,324.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,937.13 : 19,258.16 = 10,366.50 : x
  2. Step 2: Convert to fraction form
    13,937.13/19,258.16 = 10,366.50/x
  3. Step 3: Cross multiply
    13,937.13x = 19,258.16 × 10,366.50
  4. Step 4: Simplify right side
    13,937.13x = 199,639,663.81
  5. Step 5: Solve for x
    x = 199,639,663.81/13,937.13
  6. Step 6: Final answer
    x = 14,324.30

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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.