Home / 7,322.04-10,994.02-6,337.90

Finding the Fourth Proportional to 7,322.04, 10,994.02 and 6,337.90

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Solution

The fourth proportional to 7,322.04, 10,994.02 and 6,337.90 is: 9,516.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,322.04 : 10,994.02 = 6,337.90 : x
  2. Step 2: Convert to fraction form
    7,322.04/10,994.02 = 6,337.90/x
  3. Step 3: Cross multiply
    7,322.04x = 10,994.02 × 6,337.90
  4. Step 4: Simplify right side
    7,322.04x = 69,678,999.36
  5. Step 5: Solve for x
    x = 69,678,999.36/7,322.04
  6. Step 6: Final answer
    x = 9,516.34

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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.