Home / 7,387.04-10,194.08-4,075.04

Finding the Fourth Proportional to 7,387.04, 10,194.08 and 4,075.04

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Solution

The fourth proportional to 7,387.04, 10,194.08 and 4,075.04 is: 5,623.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,387.04 : 10,194.08 = 4,075.04 : x
  2. Step 2: Convert to fraction form
    7,387.04/10,194.08 = 4,075.04/x
  3. Step 3: Cross multiply
    7,387.04x = 10,194.08 × 4,075.04
  4. Step 4: Simplify right side
    7,387.04x = 41,541,283.76
  5. Step 5: Solve for x
    x = 41,541,283.76/7,387.04
  6. Step 6: Final answer
    x = 5,623.54

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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.