Home / 8,533.96-12,803.55-4,376.91

Finding the Fourth Proportional to 8,533.96, 12,803.55 and 4,376.91

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Solution

The fourth proportional to 8,533.96, 12,803.55 and 4,376.91 is: 6,566.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,533.96 : 12,803.55 = 4,376.91 : x
  2. Step 2: Convert to fraction form
    8,533.96/12,803.55 = 4,376.91/x
  3. Step 3: Cross multiply
    8,533.96x = 12,803.55 × 4,376.91
  4. Step 4: Simplify right side
    8,533.96x = 56,039,986.03
  5. Step 5: Solve for x
    x = 56,039,986.03/8,533.96
  6. Step 6: Final answer
    x = 6,566.70

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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.