Home / 9,835.42-13,572.93-5,856.70

Finding the Fourth Proportional to 9,835.42, 13,572.93 and 5,856.70

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Solution

The fourth proportional to 9,835.42, 13,572.93 and 5,856.70 is: 8,082.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,835.42 : 13,572.93 = 5,856.70 : x
  2. Step 2: Convert to fraction form
    9,835.42/13,572.93 = 5,856.70/x
  3. Step 3: Cross multiply
    9,835.42x = 13,572.93 × 5,856.70
  4. Step 4: Simplify right side
    9,835.42x = 79,492,511.27
  5. Step 5: Solve for x
    x = 79,492,511.27/9,835.42
  6. Step 6: Final answer
    x = 8,082.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.