Home / 7,409.04-11,097.24-5,333.10

Finding the Fourth Proportional to 7,409.04, 11,097.24 and 5,333.10

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Solution

The fourth proportional to 7,409.04, 11,097.24 and 5,333.10 is: 7,987.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,409.04 : 11,097.24 = 5,333.10 : x
  2. Step 2: Convert to fraction form
    7,409.04/11,097.24 = 5,333.10/x
  3. Step 3: Cross multiply
    7,409.04x = 11,097.24 × 5,333.10
  4. Step 4: Simplify right side
    7,409.04x = 59,182,690.64
  5. Step 5: Solve for x
    x = 59,182,690.64/7,409.04
  6. Step 6: Final answer
    x = 7,987.90

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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.