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Finding the Fourth Proportional to 8,362.94, 12,533.41 and 4,666.91

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Solution

The fourth proportional to 8,362.94, 12,533.41 and 4,666.91 is: 6,994.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,362.94 : 12,533.41 = 4,666.91 : x
  2. Step 2: Convert to fraction form
    8,362.94/12,533.41 = 4,666.91/x
  3. Step 3: Cross multiply
    8,362.94x = 12,533.41 × 4,666.91
  4. Step 4: Simplify right side
    8,362.94x = 58,492,316.13
  5. Step 5: Solve for x
    x = 58,492,316.13/8,362.94
  6. Step 6: Final answer
    x = 6,994.23

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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.