Home / 6,807.08-10,210.59-1,876.74

Finding the Fourth Proportional to 6,807.08, 10,210.59 and 1,876.74

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Solution

The fourth proportional to 6,807.08, 10,210.59 and 1,876.74 is: 2,815.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,807.08 : 10,210.59 = 1,876.74 : x
  2. Step 2: Convert to fraction form
    6,807.08/10,210.59 = 1,876.74/x
  3. Step 3: Cross multiply
    6,807.08x = 10,210.59 × 1,876.74
  4. Step 4: Simplify right side
    6,807.08x = 19,162,622.68
  5. Step 5: Solve for x
    x = 19,162,622.68/6,807.08
  6. Step 6: Final answer
    x = 2,815.10

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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.