Home / 16,848.72-23,252.40-11,541.60

Finding the Fourth Proportional to 16,848.72, 23,252.40 and 11,541.60

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Solution

The fourth proportional to 16,848.72, 23,252.40 and 11,541.60 is: 15,928.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,848.72 : 23,252.40 = 11,541.60 : x
  2. Step 2: Convert to fraction form
    16,848.72/23,252.40 = 11,541.60/x
  3. Step 3: Cross multiply
    16,848.72x = 23,252.40 × 11,541.60
  4. Step 4: Simplify right side
    16,848.72x = 268,369,899.84
  5. Step 5: Solve for x
    x = 268,369,899.84/16,848.72
  6. Step 6: Final answer
    x = 15,928.21

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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.