Home / 4,928.04-7,392.67-2,154.50

Finding the Fourth Proportional to 4,928.04, 7,392.67 and 2,154.50

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Solution

The fourth proportional to 4,928.04, 7,392.67 and 2,154.50 is: 3,232.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,928.04 : 7,392.67 = 2,154.50 : x
  2. Step 2: Convert to fraction form
    4,928.04/7,392.67 = 2,154.50/x
  3. Step 3: Cross multiply
    4,928.04x = 7,392.67 × 2,154.50
  4. Step 4: Simplify right side
    4,928.04x = 15,927,492.89
  5. Step 5: Solve for x
    x = 15,927,492.89/4,928.04
  6. Step 6: Final answer
    x = 3,232.01

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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.