Home / 10,927.04-15,075.79-6,452.28

Finding the Fourth Proportional to 10,927.04, 15,075.79 and 6,452.28

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Solution

The fourth proportional to 10,927.04, 15,075.79 and 6,452.28 is: 8,902.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,927.04 : 15,075.79 = 6,452.28 : x
  2. Step 2: Convert to fraction form
    10,927.04/15,075.79 = 6,452.28/x
  3. Step 3: Cross multiply
    10,927.04x = 15,075.79 × 6,452.28
  4. Step 4: Simplify right side
    10,927.04x = 97,273,202.17
  5. Step 5: Solve for x
    x = 97,273,202.17/10,927.04
  6. Step 6: Final answer
    x = 8,902.07

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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.