Home / 6,557.63-9,834.40-2,856.14

Finding the Fourth Proportional to 6,557.63, 9,834.40 and 2,856.14

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Solution

The fourth proportional to 6,557.63, 9,834.40 and 2,856.14 is: 4,283.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,557.63 : 9,834.40 = 2,856.14 : x
  2. Step 2: Convert to fraction form
    6,557.63/9,834.40 = 2,856.14/x
  3. Step 3: Cross multiply
    6,557.63x = 9,834.40 × 2,856.14
  4. Step 4: Simplify right side
    6,557.63x = 28,088,370.77
  5. Step 5: Solve for x
    x = 28,088,370.77/6,557.63
  6. Step 6: Final answer
    x = 4,283.31

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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.