Home / 9,282.02-12,809.25-5,090.34

Finding the Fourth Proportional to 9,282.02, 12,809.25 and 5,090.34

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Solution

The fourth proportional to 9,282.02, 12,809.25 and 5,090.34 is: 7,024.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,282.02 : 12,809.25 = 5,090.34 : x
  2. Step 2: Convert to fraction form
    9,282.02/12,809.25 = 5,090.34/x
  3. Step 3: Cross multiply
    9,282.02x = 12,809.25 × 5,090.34
  4. Step 4: Simplify right side
    9,282.02x = 65,203,437.65
  5. Step 5: Solve for x
    x = 65,203,437.65/9,282.02
  6. Step 6: Final answer
    x = 7,024.70

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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.