Home / 30,666.30-45,999.45-22,307.10

Finding the Fourth Proportional to 30,666.30, 45,999.45 and 22,307.10

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Solution

The fourth proportional to 30,666.30, 45,999.45 and 22,307.10 is: 33,460.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,666.30 : 45,999.45 = 22,307.10 : x
  2. Step 2: Convert to fraction form
    30,666.30/45,999.45 = 22,307.10/x
  3. Step 3: Cross multiply
    30,666.30x = 45,999.45 × 22,307.10
  4. Step 4: Simplify right side
    30,666.30x = 1,026,114,331.10
  5. Step 5: Solve for x
    x = 1,026,114,331.10/30,666.30
  6. Step 6: Final answer
    x = 33,460.65

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Similar ratio
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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.