Home / 30,099.66-45,104.13-26,818.62

Finding the Fourth Proportional to 30,099.66, 45,104.13 and 26,818.62

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Solution

The fourth proportional to 30,099.66, 45,104.13 and 26,818.62 is: 40,187.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,099.66 : 45,104.13 = 26,818.62 : x
  2. Step 2: Convert to fraction form
    30,099.66/45,104.13 = 26,818.62/x
  3. Step 3: Cross multiply
    30,099.66x = 45,104.13 × 26,818.62
  4. Step 4: Simplify right side
    30,099.66x = 1,209,630,522.90
  5. Step 5: Solve for x
    x = 1,209,630,522.90/30,099.66
  6. Step 6: Final answer
    x = 40,187.51

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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.