Home / 4,705.26-7,002.45-4,530.30

Finding the Fourth Proportional to 4,705.26, 7,002.45 and 4,530.30

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Solution

The fourth proportional to 4,705.26, 7,002.45 and 4,530.30 is: 6,742.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,705.26 : 7,002.45 = 4,530.30 : x
  2. Step 2: Convert to fraction form
    4,705.26/7,002.45 = 4,530.30/x
  3. Step 3: Cross multiply
    4,705.26x = 7,002.45 × 4,530.30
  4. Step 4: Simplify right side
    4,705.26x = 31,723,199.24
  5. Step 5: Solve for x
    x = 31,723,199.24/4,705.26
  6. Step 6: Final answer
    x = 6,742.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.