Home / 4,391.84-6,061.08-2,623.40

Finding the Fourth Proportional to 4,391.84, 6,061.08 and 2,623.40

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Solution

The fourth proportional to 4,391.84, 6,061.08 and 2,623.40 is: 3,620.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,391.84 : 6,061.08 = 2,623.40 : x
  2. Step 2: Convert to fraction form
    4,391.84/6,061.08 = 2,623.40/x
  3. Step 3: Cross multiply
    4,391.84x = 6,061.08 × 2,623.40
  4. Step 4: Simplify right side
    4,391.84x = 15,900,637.27
  5. Step 5: Solve for x
    x = 15,900,637.27/4,391.84
  6. Step 6: Final answer
    x = 3,620.50

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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.