Home / 26,977.60-37,227.72-14,880.19

Finding the Fourth Proportional to 26,977.60, 37,227.72 and 14,880.19

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Solution

The fourth proportional to 26,977.60, 37,227.72 and 14,880.19 is: 20,533.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,977.60 : 37,227.72 = 14,880.19 : x
  2. Step 2: Convert to fraction form
    26,977.60/37,227.72 = 14,880.19/x
  3. Step 3: Cross multiply
    26,977.60x = 37,227.72 × 14,880.19
  4. Step 4: Simplify right side
    26,977.60x = 553,955,323.53
  5. Step 5: Solve for x
    x = 553,955,323.53/26,977.60
  6. Step 6: Final answer
    x = 20,533.90

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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.