Home / 7,322.04-10,098.54-6,630.84

Finding the Fourth Proportional to 7,322.04, 10,098.54 and 6,630.84

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Solution

The fourth proportional to 7,322.04, 10,098.54 and 6,630.84 is: 9,145.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,322.04 : 10,098.54 = 6,630.84 : x
  2. Step 2: Convert to fraction form
    7,322.04/10,098.54 = 6,630.84/x
  3. Step 3: Cross multiply
    7,322.04x = 10,098.54 × 6,630.84
  4. Step 4: Simplify right side
    7,322.04x = 66,961,802.97
  5. Step 5: Solve for x
    x = 66,961,802.97/7,322.04
  6. Step 6: Final answer
    x = 9,145.24

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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.