Home / 7,084.04-10,631.14-4,748.50

Finding the Fourth Proportional to 7,084.04, 10,631.14 and 4,748.50

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Solution

The fourth proportional to 7,084.04, 10,631.14 and 4,748.50 is: 7,126.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,084.04 : 10,631.14 = 4,748.50 : x
  2. Step 2: Convert to fraction form
    7,084.04/10,631.14 = 4,748.50/x
  3. Step 3: Cross multiply
    7,084.04x = 10,631.14 × 4,748.50
  4. Step 4: Simplify right side
    7,084.04x = 50,481,968.29
  5. Step 5: Solve for x
    x = 50,481,968.29/7,084.04
  6. Step 6: Final answer
    x = 7,126.16

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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.