Home / 6,904.17-10,360.35-3,619.11

Finding the Fourth Proportional to 6,904.17, 10,360.35 and 3,619.11

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Solution

The fourth proportional to 6,904.17, 10,360.35 and 3,619.11 is: 5,430.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,904.17 : 10,360.35 = 3,619.11 : x
  2. Step 2: Convert to fraction form
    6,904.17/10,360.35 = 3,619.11/x
  3. Step 3: Cross multiply
    6,904.17x = 10,360.35 × 3,619.11
  4. Step 4: Simplify right side
    6,904.17x = 37,495,285.14
  5. Step 5: Solve for x
    x = 37,495,285.14/6,904.17
  6. Step 6: Final answer
    x = 5,430.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.