Home / 6,553.46-9,831.74-2,856.35

Finding the Fourth Proportional to 6,553.46, 9,831.74 and 2,856.35

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Solution

The fourth proportional to 6,553.46, 9,831.74 and 2,856.35 is: 4,285.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,553.46 : 9,831.74 = 2,856.35 : x
  2. Step 2: Convert to fraction form
    6,553.46/9,831.74 = 2,856.35/x
  3. Step 3: Cross multiply
    6,553.46x = 9,831.74 × 2,856.35
  4. Step 4: Simplify right side
    6,553.46x = 28,082,827.11
  5. Step 5: Solve for x
    x = 28,082,827.11/6,553.46
  6. Step 6: Final answer
    x = 4,285.19

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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.