Home / 7,328.04-10,112.07-4,302.84

Finding the Fourth Proportional to 7,328.04, 10,112.07 and 4,302.84

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Solution

The fourth proportional to 7,328.04, 10,112.07 and 4,302.84 is: 5,937.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328.04 : 10,112.07 = 4,302.84 : x
  2. Step 2: Convert to fraction form
    7,328.04/10,112.07 = 4,302.84/x
  3. Step 3: Cross multiply
    7,328.04x = 10,112.07 × 4,302.84
  4. Step 4: Simplify right side
    7,328.04x = 43,510,619.28
  5. Step 5: Solve for x
    x = 43,510,619.28/7,328.04
  6. Step 6: Final answer
    x = 5,937.55

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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.