Home / 6,913.89-9,541.18-4,525.50

Finding the Fourth Proportional to 6,913.89, 9,541.18 and 4,525.50

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Solution

The fourth proportional to 6,913.89, 9,541.18 and 4,525.50 is: 6,245.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,913.89 : 9,541.18 = 4,525.50 : x
  2. Step 2: Convert to fraction form
    6,913.89/9,541.18 = 4,525.50/x
  3. Step 3: Cross multiply
    6,913.89x = 9,541.18 × 4,525.50
  4. Step 4: Simplify right side
    6,913.89x = 43,178,610.09
  5. Step 5: Solve for x
    x = 43,178,610.09/6,913.89
  6. Step 6: Final answer
    x = 6,245.20

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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.