Home / 6,813.16-10,210.28-3,106.34

Finding the Fourth Proportional to 6,813.16, 10,210.28 and 3,106.34

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Solution

The fourth proportional to 6,813.16, 10,210.28 and 3,106.34 is: 4,655.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,813.16 : 10,210.28 = 3,106.34 : x
  2. Step 2: Convert to fraction form
    6,813.16/10,210.28 = 3,106.34/x
  3. Step 3: Cross multiply
    6,813.16x = 10,210.28 × 3,106.34
  4. Step 4: Simplify right side
    6,813.16x = 31,716,601.18
  5. Step 5: Solve for x
    x = 31,716,601.18/6,813.16
  6. Step 6: Final answer
    x = 4,655.20

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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.