Home / 7,357.25-11,035.58-1,810.32

Finding the Fourth Proportional to 7,357.25, 11,035.58 and 1,810.32

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Solution

The fourth proportional to 7,357.25, 11,035.58 and 1,810.32 is: 2,715.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,357.25 : 11,035.58 = 1,810.32 : x
  2. Step 2: Convert to fraction form
    7,357.25/11,035.58 = 1,810.32/x
  3. Step 3: Cross multiply
    7,357.25x = 11,035.58 × 1,810.32
  4. Step 4: Simplify right side
    7,357.25x = 19,977,922.13
  5. Step 5: Solve for x
    x = 19,977,922.13/7,357.25
  6. Step 6: Final answer
    x = 2,715.41

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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.