Home / 32,666.21-45,093.16-22,070.19

Finding the Fourth Proportional to 32,666.21, 45,093.16 and 22,070.19

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Solution

The fourth proportional to 32,666.21, 45,093.16 and 22,070.19 is: 30,466.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,666.21 : 45,093.16 = 22,070.19 : x
  2. Step 2: Convert to fraction form
    32,666.21/45,093.16 = 22,070.19/x
  3. Step 3: Cross multiply
    32,666.21x = 45,093.16 × 22,070.19
  4. Step 4: Simplify right side
    32,666.21x = 995,214,805.59
  5. Step 5: Solve for x
    x = 995,214,805.59/32,666.21
  6. Step 6: Final answer
    x = 30,466.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.