Home / 7,065.09-10,595.88-2,134.35

Finding the Fourth Proportional to 7,065.09, 10,595.88 and 2,134.35

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Solution

The fourth proportional to 7,065.09, 10,595.88 and 2,134.35 is: 3,200.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,065.09 : 10,595.88 = 2,134.35 : x
  2. Step 2: Convert to fraction form
    7,065.09/10,595.88 = 2,134.35/x
  3. Step 3: Cross multiply
    7,065.09x = 10,595.88 × 2,134.35
  4. Step 4: Simplify right side
    7,065.09x = 22,615,316.48
  5. Step 5: Solve for x
    x = 22,615,316.48/7,065.09
  6. Step 6: Final answer
    x = 3,200.99

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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.