Home / 19,366.34-26,723.88-10,867.30

Finding the Fourth Proportional to 19,366.34, 26,723.88 and 10,867.30

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Solution

The fourth proportional to 19,366.34, 26,723.88 and 10,867.30 is: 14,995.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,366.34 : 26,723.88 = 10,867.30 : x
  2. Step 2: Convert to fraction form
    19,366.34/26,723.88 = 10,867.30/x
  3. Step 3: Cross multiply
    19,366.34x = 26,723.88 × 10,867.30
  4. Step 4: Simplify right side
    19,366.34x = 290,416,421.12
  5. Step 5: Solve for x
    x = 290,416,421.12/19,366.34
  6. Step 6: Final answer
    x = 14,995.94

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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.