Home / 5,461.77-8,192.81-1,566.17

Finding the Fourth Proportional to 5,461.77, 8,192.81 and 1,566.17

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Solution

The fourth proportional to 5,461.77, 8,192.81 and 1,566.17 is: 2,349.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,461.77 : 8,192.81 = 1,566.17 : x
  2. Step 2: Convert to fraction form
    5,461.77/8,192.81 = 1,566.17/x
  3. Step 3: Cross multiply
    5,461.77x = 8,192.81 × 1,566.17
  4. Step 4: Simplify right side
    5,461.77x = 12,831,333.24
  5. Step 5: Solve for x
    x = 12,831,333.24/5,461.77
  6. Step 6: Final answer
    x = 2,349.30

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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.