Home / 10,807.04-16,210.68-3,411.32

Finding the Fourth Proportional to 10,807.04, 16,210.68 and 3,411.32

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Solution

The fourth proportional to 10,807.04, 16,210.68 and 3,411.32 is: 5,117.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,807.04 : 16,210.68 = 3,411.32 : x
  2. Step 2: Convert to fraction form
    10,807.04/16,210.68 = 3,411.32/x
  3. Step 3: Cross multiply
    10,807.04x = 16,210.68 × 3,411.32
  4. Step 4: Simplify right side
    10,807.04x = 55,299,816.90
  5. Step 5: Solve for x
    x = 55,299,816.90/10,807.04
  6. Step 6: Final answer
    x = 5,117.02

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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.