Home / 7,539.36-11,310.48-2,345.04

Finding the Fourth Proportional to 7,539.36, 11,310.48 and 2,345.04

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Solution

The fourth proportional to 7,539.36, 11,310.48 and 2,345.04 is: 3,518.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,539.36 : 11,310.48 = 2,345.04 : x
  2. Step 2: Convert to fraction form
    7,539.36/11,310.48 = 2,345.04/x
  3. Step 3: Cross multiply
    7,539.36x = 11,310.48 × 2,345.04
  4. Step 4: Simplify right side
    7,539.36x = 26,523,528.02
  5. Step 5: Solve for x
    x = 26,523,528.02/7,539.36
  6. Step 6: Final answer
    x = 3,518.01

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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.