Home / 14,807.36-22,210.88-9,886.56

Finding the Fourth Proportional to 14,807.36, 22,210.88 and 9,886.56

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Solution

The fourth proportional to 14,807.36, 22,210.88 and 9,886.56 is: 14,829.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,807.36 : 22,210.88 = 9,886.56 : x
  2. Step 2: Convert to fraction form
    14,807.36/22,210.88 = 9,886.56/x
  3. Step 3: Cross multiply
    14,807.36x = 22,210.88 × 9,886.56
  4. Step 4: Simplify right side
    14,807.36x = 219,589,197.77
  5. Step 5: Solve for x
    x = 219,589,197.77/14,807.36
  6. Step 6: Final answer
    x = 14,829.73

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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.