Home / 6,856.23-10,284.14-1,925.76

Finding the Fourth Proportional to 6,856.23, 10,284.14 and 1,925.76

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Solution

The fourth proportional to 6,856.23, 10,284.14 and 1,925.76 is: 2,888.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,856.23 : 10,284.14 = 1,925.76 : x
  2. Step 2: Convert to fraction form
    6,856.23/10,284.14 = 1,925.76/x
  3. Step 3: Cross multiply
    6,856.23x = 10,284.14 × 1,925.76
  4. Step 4: Simplify right side
    6,856.23x = 19,804,775.82
  5. Step 5: Solve for x
    x = 19,804,775.82/6,856.23
  6. Step 6: Final answer
    x = 2,888.58

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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.