Home / 6,526.56-8,999.46-4,285.56

Finding the Fourth Proportional to 6,526.56, 8,999.46 and 4,285.56

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Solution

The fourth proportional to 6,526.56, 8,999.46 and 4,285.56 is: 5,909.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,526.56 : 8,999.46 = 4,285.56 : x
  2. Step 2: Convert to fraction form
    6,526.56/8,999.46 = 4,285.56/x
  3. Step 3: Cross multiply
    6,526.56x = 8,999.46 × 4,285.56
  4. Step 4: Simplify right side
    6,526.56x = 38,567,725.80
  5. Step 5: Solve for x
    x = 38,567,725.80/6,526.56
  6. Step 6: Final answer
    x = 5,909.35

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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.