Home / 8,011.61-11,056.80-4,475.05

Finding the Fourth Proportional to 8,011.61, 11,056.80 and 4,475.05

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Solution

The fourth proportional to 8,011.61, 11,056.80 and 4,475.05 is: 6,176.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,011.61 : 11,056.80 = 4,475.05 : x
  2. Step 2: Convert to fraction form
    8,011.61/11,056.80 = 4,475.05/x
  3. Step 3: Cross multiply
    8,011.61x = 11,056.80 × 4,475.05
  4. Step 4: Simplify right side
    8,011.61x = 49,479,721.98
  5. Step 5: Solve for x
    x = 49,479,721.98/8,011.61
  6. Step 6: Final answer
    x = 6,176.00

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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.