Home / 6,535.01-9,018.11-4,774.07

Finding the Fourth Proportional to 6,535.01, 9,018.11 and 4,774.07

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Solution

The fourth proportional to 6,535.01, 9,018.11 and 4,774.07 is: 6,588.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,535.01 : 9,018.11 = 4,774.07 : x
  2. Step 2: Convert to fraction form
    6,535.01/9,018.11 = 4,774.07/x
  3. Step 3: Cross multiply
    6,535.01x = 9,018.11 × 4,774.07
  4. Step 4: Simplify right side
    6,535.01x = 43,053,019.45
  5. Step 5: Solve for x
    x = 43,053,019.45/6,535.01
  6. Step 6: Final answer
    x = 6,588.06

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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.