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Finding the Fourth Proportional to 30,602.67, 45,814.86 and 22,740.04

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Solution

The fourth proportional to 30,602.67, 45,814.86 and 22,740.04 is: 34,043.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,602.67 : 45,814.86 = 22,740.04 : x
  2. Step 2: Convert to fraction form
    30,602.67/45,814.86 = 22,740.04/x
  3. Step 3: Cross multiply
    30,602.67x = 45,814.86 × 22,740.04
  4. Step 4: Simplify right side
    30,602.67x = 1,041,831,748.99
  5. Step 5: Solve for x
    x = 1,041,831,748.99/30,602.67
  6. Step 6: Final answer
    x = 34,043.82

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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.