Home / 10,061.84-15,093.30-4,218.68

Finding the Fourth Proportional to 10,061.84, 15,093.30 and 4,218.68

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Solution

The fourth proportional to 10,061.84, 15,093.30 and 4,218.68 is: 6,328.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,061.84 : 15,093.30 = 4,218.68 : x
  2. Step 2: Convert to fraction form
    10,061.84/15,093.30 = 4,218.68/x
  3. Step 3: Cross multiply
    10,061.84x = 15,093.30 × 4,218.68
  4. Step 4: Simplify right side
    10,061.84x = 63,673,802.84
  5. Step 5: Solve for x
    x = 63,673,802.84/10,061.84
  6. Step 6: Final answer
    x = 6,328.25

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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.