Home / 14,598.23-20,137.91-9,218.72

Finding the Fourth Proportional to 14,598.23, 20,137.91 and 9,218.72

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Solution

The fourth proportional to 14,598.23, 20,137.91 and 9,218.72 is: 12,717.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,598.23 : 20,137.91 = 9,218.72 : x
  2. Step 2: Convert to fraction form
    14,598.23/20,137.91 = 9,218.72/x
  3. Step 3: Cross multiply
    14,598.23x = 20,137.91 × 9,218.72
  4. Step 4: Simplify right side
    14,598.23x = 185,645,606.89
  5. Step 5: Solve for x
    x = 185,645,606.89/14,598.23
  6. Step 6: Final answer
    x = 12,717.00

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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.