Home / 17,388.84-26,085.32-6,300.76

Finding the Fourth Proportional to 17,388.84, 26,085.32 and 6,300.76

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Solution

The fourth proportional to 17,388.84, 26,085.32 and 6,300.76 is: 9,451.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,388.84 : 26,085.32 = 6,300.76 : x
  2. Step 2: Convert to fraction form
    17,388.84/26,085.32 = 6,300.76/x
  3. Step 3: Cross multiply
    17,388.84x = 26,085.32 × 6,300.76
  4. Step 4: Simplify right side
    17,388.84x = 164,357,340.84
  5. Step 5: Solve for x
    x = 164,357,340.84/17,388.84
  6. Step 6: Final answer
    x = 9,451.89

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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.