Home / 27,017.60-40,533.28-8,298.64

Finding the Fourth Proportional to 27,017.60, 40,533.28 and 8,298.64

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Solution

The fourth proportional to 27,017.60, 40,533.28 and 8,298.64 is: 12,450.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,017.60 : 40,533.28 = 8,298.64 : x
  2. Step 2: Convert to fraction form
    27,017.60/40,533.28 = 8,298.64/x
  3. Step 3: Cross multiply
    27,017.60x = 40,533.28 × 8,298.64
  4. Step 4: Simplify right side
    27,017.60x = 336,371,098.74
  5. Step 5: Solve for x
    x = 336,371,098.74/27,017.60
  6. Step 6: Final answer
    x = 12,450.07

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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.