Home / 18,842.06-26,002.36-10,344.98

Finding the Fourth Proportional to 18,842.06, 26,002.36 and 10,344.98

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Solution

The fourth proportional to 18,842.06, 26,002.36 and 10,344.98 is: 14,276.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,842.06 : 26,002.36 = 10,344.98 : x
  2. Step 2: Convert to fraction form
    18,842.06/26,002.36 = 10,344.98/x
  3. Step 3: Cross multiply
    18,842.06x = 26,002.36 × 10,344.98
  4. Step 4: Simplify right side
    18,842.06x = 268,993,894.15
  5. Step 5: Solve for x
    x = 268,993,894.15/18,842.06
  6. Step 6: Final answer
    x = 14,276.25

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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.