Home / 7,009.08-10,504.44-3,715.20

Finding the Fourth Proportional to 7,009.08, 10,504.44 and 3,715.20

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Solution

The fourth proportional to 7,009.08, 10,504.44 and 3,715.20 is: 5,567.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,009.08 : 10,504.44 = 3,715.20 : x
  2. Step 2: Convert to fraction form
    7,009.08/10,504.44 = 3,715.20/x
  3. Step 3: Cross multiply
    7,009.08x = 10,504.44 × 3,715.20
  4. Step 4: Simplify right side
    7,009.08x = 39,026,095.49
  5. Step 5: Solve for x
    x = 39,026,095.49/7,009.08
  6. Step 6: Final answer
    x = 5,567.93

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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.