Home / 6,525.20-9,779.70-5,828.60

Finding the Fourth Proportional to 6,525.20, 9,779.70 and 5,828.60

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Solution

The fourth proportional to 6,525.20, 9,779.70 and 5,828.60 is: 8,735.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,525.20 : 9,779.70 = 5,828.60 : x
  2. Step 2: Convert to fraction form
    6,525.20/9,779.70 = 5,828.60/x
  3. Step 3: Cross multiply
    6,525.20x = 9,779.70 × 5,828.60
  4. Step 4: Simplify right side
    6,525.20x = 57,001,959.42
  5. Step 5: Solve for x
    x = 57,001,959.42/6,525.20
  6. Step 6: Final answer
    x = 8,735.66

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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.