Home / 17,449.84-26,178.87-4,970.05

Finding the Fourth Proportional to 17,449.84, 26,178.87 and 4,970.05

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Solution

The fourth proportional to 17,449.84, 26,178.87 and 4,970.05 is: 7,456.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,449.84 : 26,178.87 = 4,970.05 : x
  2. Step 2: Convert to fraction form
    17,449.84/26,178.87 = 4,970.05/x
  3. Step 3: Cross multiply
    17,449.84x = 26,178.87 × 4,970.05
  4. Step 4: Simplify right side
    17,449.84x = 130,110,292.84
  5. Step 5: Solve for x
    x = 130,110,292.84/17,449.84
  6. Step 6: Final answer
    x = 7,456.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.