Home / 6,206.35-9,312.69-4,127.77

Finding the Fourth Proportional to 6,206.35, 9,312.69 and 4,127.77

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Solution

The fourth proportional to 6,206.35, 9,312.69 and 4,127.77 is: 6,193.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,206.35 : 9,312.69 = 4,127.77 : x
  2. Step 2: Convert to fraction form
    6,206.35/9,312.69 = 4,127.77/x
  3. Step 3: Cross multiply
    6,206.35x = 9,312.69 × 4,127.77
  4. Step 4: Simplify right side
    6,206.35x = 38,440,642.40
  5. Step 5: Solve for x
    x = 38,440,642.40/6,206.35
  6. Step 6: Final answer
    x = 6,193.76

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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.