Home / 9,020.18-13,563.18-8,298.47

Finding the Fourth Proportional to 9,020.18, 13,563.18 and 8,298.47

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Solution

The fourth proportional to 9,020.18, 13,563.18 and 8,298.47 is: 12,477.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,020.18 : 13,563.18 = 8,298.47 : x
  2. Step 2: Convert to fraction form
    9,020.18/13,563.18 = 8,298.47/x
  3. Step 3: Cross multiply
    9,020.18x = 13,563.18 × 8,298.47
  4. Step 4: Simplify right side
    9,020.18x = 112,553,676.24
  5. Step 5: Solve for x
    x = 112,553,676.24/9,020.18
  6. Step 6: Final answer
    x = 12,477.98

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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.