Home / 6,206.76-8,565.18-3,554.40

Finding the Fourth Proportional to 6,206.76, 8,565.18 and 3,554.40

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Solution

The fourth proportional to 6,206.76, 8,565.18 and 3,554.40 is: 4,904.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,206.76 : 8,565.18 = 3,554.40 : x
  2. Step 2: Convert to fraction form
    6,206.76/8,565.18 = 3,554.40/x
  3. Step 3: Cross multiply
    6,206.76x = 8,565.18 × 3,554.40
  4. Step 4: Simplify right side
    6,206.76x = 30,444,075.79
  5. Step 5: Solve for x
    x = 30,444,075.79/6,206.76
  6. Step 6: Final answer
    x = 4,904.99

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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.