Home / 19,465.76-26,834.74-13,867.04

Finding the Fourth Proportional to 19,465.76, 26,834.74 and 13,867.04

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Solution

The fourth proportional to 19,465.76, 26,834.74 and 13,867.04 is: 19,116.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,465.76 : 26,834.74 = 13,867.04 : x
  2. Step 2: Convert to fraction form
    19,465.76/26,834.74 = 13,867.04/x
  3. Step 3: Cross multiply
    19,465.76x = 26,834.74 × 13,867.04
  4. Step 4: Simplify right side
    19,465.76x = 372,118,244.13
  5. Step 5: Solve for x
    x = 372,118,244.13/19,465.76
  6. Step 6: Final answer
    x = 19,116.56

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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.