Home / 7,670.04-10,574.46-5,012.88

Finding the Fourth Proportional to 7,670.04, 10,574.46 and 5,012.88

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Solution

The fourth proportional to 7,670.04, 10,574.46 and 5,012.88 is: 6,911.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,670.04 : 10,574.46 = 5,012.88 : x
  2. Step 2: Convert to fraction form
    7,670.04/10,574.46 = 5,012.88/x
  3. Step 3: Cross multiply
    7,670.04x = 10,574.46 × 5,012.88
  4. Step 4: Simplify right side
    7,670.04x = 53,008,499.04
  5. Step 5: Solve for x
    x = 53,008,499.04/7,670.04
  6. Step 6: Final answer
    x = 6,911.11

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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.