Home / 6,192.34-9,291.69-4,113.77

Finding the Fourth Proportional to 6,192.34, 9,291.69 and 4,113.77

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Solution

The fourth proportional to 6,192.34, 9,291.69 and 4,113.77 is: 6,172.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,192.34 : 9,291.69 = 4,113.77 : x
  2. Step 2: Convert to fraction form
    6,192.34/9,291.69 = 4,113.77/x
  3. Step 3: Cross multiply
    6,192.34x = 9,291.69 × 4,113.77
  4. Step 4: Simplify right side
    6,192.34x = 38,223,875.57
  5. Step 5: Solve for x
    x = 38,223,875.57/6,192.34
  6. Step 6: Final answer
    x = 6,172.77

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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.