Home / 6,587.06-9,090.37-3,603.08

Finding the Fourth Proportional to 6,587.06, 9,090.37 and 3,603.08

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Solution

The fourth proportional to 6,587.06, 9,090.37 and 3,603.08 is: 4,972.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,587.06 : 9,090.37 = 3,603.08 : x
  2. Step 2: Convert to fraction form
    6,587.06/9,090.37 = 3,603.08/x
  3. Step 3: Cross multiply
    6,587.06x = 9,090.37 × 3,603.08
  4. Step 4: Simplify right side
    6,587.06x = 32,753,330.34
  5. Step 5: Solve for x
    x = 32,753,330.34/6,587.06
  6. Step 6: Final answer
    x = 4,972.37

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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.