Home / 7,485.66-10,329.39-4,341.24

Finding the Fourth Proportional to 7,485.66, 10,329.39 and 4,341.24

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Solution

The fourth proportional to 7,485.66, 10,329.39 and 4,341.24 is: 5,990.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,485.66 : 10,329.39 = 4,341.24 : x
  2. Step 2: Convert to fraction form
    7,485.66/10,329.39 = 4,341.24/x
  3. Step 3: Cross multiply
    7,485.66x = 10,329.39 × 4,341.24
  4. Step 4: Simplify right side
    7,485.66x = 44,842,361.04
  5. Step 5: Solve for x
    x = 44,842,361.04/7,485.66
  6. Step 6: Final answer
    x = 5,990.44

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Double scale
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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.