Home / 30,484.35-45,655.20-26,369.55

Finding the Fourth Proportional to 30,484.35, 45,655.20 and 26,369.55

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Solution

The fourth proportional to 30,484.35, 45,655.20 and 26,369.55 is: 39,492.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,484.35 : 45,655.20 = 26,369.55 : x
  2. Step 2: Convert to fraction form
    30,484.35/45,655.20 = 26,369.55/x
  3. Step 3: Cross multiply
    30,484.35x = 45,655.20 × 26,369.55
  4. Step 4: Simplify right side
    30,484.35x = 1,203,907,079.16
  5. Step 5: Solve for x
    x = 1,203,907,079.16/30,484.35
  6. Step 6: Final answer
    x = 39,492.63

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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.