Home / 7,095.09-10,649.20-3,587.59

Finding the Fourth Proportional to 7,095.09, 10,649.20 and 3,587.59

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Solution

The fourth proportional to 7,095.09, 10,649.20 and 3,587.59 is: 5,384.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,095.09 : 10,649.20 = 3,587.59 : x
  2. Step 2: Convert to fraction form
    7,095.09/10,649.20 = 3,587.59/x
  3. Step 3: Cross multiply
    7,095.09x = 10,649.20 × 3,587.59
  4. Step 4: Simplify right side
    7,095.09x = 38,204,972.40
  5. Step 5: Solve for x
    x = 38,204,972.40/7,095.09
  6. Step 6: Final answer
    x = 5,384.70

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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.