Home / 9,301.02-12,759.48-9,020.08

Finding the Fourth Proportional to 9,301.02, 12,759.48 and 9,020.08

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Solution

The fourth proportional to 9,301.02, 12,759.48 and 9,020.08 is: 12,374.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,301.02 : 12,759.48 = 9,020.08 : x
  2. Step 2: Convert to fraction form
    9,301.02/12,759.48 = 9,020.08/x
  3. Step 3: Cross multiply
    9,301.02x = 12,759.48 × 9,020.08
  4. Step 4: Simplify right side
    9,301.02x = 115,091,530.36
  5. Step 5: Solve for x
    x = 115,091,530.36/9,301.02
  6. Step 6: Final answer
    x = 12,374.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.