Home / 4,415.04-6,624.72-2,106.72

Finding the Fourth Proportional to 4,415.04, 6,624.72 and 2,106.72

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Solution

The fourth proportional to 4,415.04, 6,624.72 and 2,106.72 is: 3,161.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,415.04 : 6,624.72 = 2,106.72 : x
  2. Step 2: Convert to fraction form
    4,415.04/6,624.72 = 2,106.72/x
  3. Step 3: Cross multiply
    4,415.04x = 6,624.72 × 2,106.72
  4. Step 4: Simplify right side
    4,415.04x = 13,956,430.12
  5. Step 5: Solve for x
    x = 13,956,430.12/4,415.04
  6. Step 6: Final answer
    x = 3,161.11

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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.