Home / 6,903.24-9,526.32-3,919.02

Finding the Fourth Proportional to 6,903.24, 9,526.32 and 3,919.02

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Solution

The fourth proportional to 6,903.24, 9,526.32 and 3,919.02 is: 5,408.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903.24 : 9,526.32 = 3,919.02 : x
  2. Step 2: Convert to fraction form
    6,903.24/9,526.32 = 3,919.02/x
  3. Step 3: Cross multiply
    6,903.24x = 9,526.32 × 3,919.02
  4. Step 4: Simplify right side
    6,903.24x = 37,333,838.61
  5. Step 5: Solve for x
    x = 37,333,838.61/6,903.24
  6. Step 6: Final answer
    x = 5,408.16

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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.