Home / 8,965.19-13,471.68-4,585.52

Finding the Fourth Proportional to 8,965.19, 13,471.68 and 4,585.52

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Solution

The fourth proportional to 8,965.19, 13,471.68 and 4,585.52 is: 6,890.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,965.19 : 13,471.68 = 4,585.52 : x
  2. Step 2: Convert to fraction form
    8,965.19/13,471.68 = 4,585.52/x
  3. Step 3: Cross multiply
    8,965.19x = 13,471.68 × 4,585.52
  4. Step 4: Simplify right side
    8,965.19x = 61,774,658.07
  5. Step 5: Solve for x
    x = 61,774,658.07/8,965.19
  6. Step 6: Final answer
    x = 6,890.50

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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.