Home / 8,845.23-12,206.15-4,866.34

Finding the Fourth Proportional to 8,845.23, 12,206.15 and 4,866.34

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Solution

The fourth proportional to 8,845.23, 12,206.15 and 4,866.34 is: 6,715.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,845.23 : 12,206.15 = 4,866.34 : x
  2. Step 2: Convert to fraction form
    8,845.23/12,206.15 = 4,866.34/x
  3. Step 3: Cross multiply
    8,845.23x = 12,206.15 × 4,866.34
  4. Step 4: Simplify right side
    8,845.23x = 59,399,275.99
  5. Step 5: Solve for x
    x = 59,399,275.99/8,845.23
  6. Step 6: Final answer
    x = 6,715.40

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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.