Home / 7,396.19-11,090.46-2,715.00

Finding the Fourth Proportional to 7,396.19, 11,090.46 and 2,715.00

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Solution

The fourth proportional to 7,396.19, 11,090.46 and 2,715.00 is: 4,071.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,396.19 : 11,090.46 = 2,715.00 : x
  2. Step 2: Convert to fraction form
    7,396.19/11,090.46 = 2,715.00/x
  3. Step 3: Cross multiply
    7,396.19x = 11,090.46 × 2,715.00
  4. Step 4: Simplify right side
    7,396.19x = 30,110,547.13
  5. Step 5: Solve for x
    x = 30,110,547.13/7,396.19
  6. Step 6: Final answer
    x = 4,071.09

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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.