Home / 9,011.84-13,520.83-4,567.30

Finding the Fourth Proportional to 9,011.84, 13,520.83 and 4,567.30

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Solution

The fourth proportional to 9,011.84, 13,520.83 and 4,567.30 is: 6,852.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,011.84 : 13,520.83 = 4,567.30 : x
  2. Step 2: Convert to fraction form
    9,011.84/13,520.83 = 4,567.30/x
  3. Step 3: Cross multiply
    9,011.84x = 13,520.83 × 4,567.30
  4. Step 4: Simplify right side
    9,011.84x = 61,753,675.44
  5. Step 5: Solve for x
    x = 61,753,675.44/9,011.84
  6. Step 6: Final answer
    x = 6,852.51

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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.