Home / 11,095.04-15,311.08-6,127.04

Finding the Fourth Proportional to 11,095.04, 15,311.08 and 6,127.04

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Solution

The fourth proportional to 11,095.04, 15,311.08 and 6,127.04 is: 8,455.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,095.04 : 15,311.08 = 6,127.04 : x
  2. Step 2: Convert to fraction form
    11,095.04/15,311.08 = 6,127.04/x
  3. Step 3: Cross multiply
    11,095.04x = 15,311.08 × 6,127.04
  4. Step 4: Simplify right side
    11,095.04x = 93,811,599.60
  5. Step 5: Solve for x
    x = 93,811,599.60/11,095.04
  6. Step 6: Final answer
    x = 8,455.27

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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.