Home / 30,042.93-45,068.89-11,066.13

Finding the Fourth Proportional to 30,042.93, 45,068.89 and 11,066.13

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Solution

The fourth proportional to 30,042.93, 45,068.89 and 11,066.13 is: 16,600.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,042.93 : 45,068.89 = 11,066.13 : x
  2. Step 2: Convert to fraction form
    30,042.93/45,068.89 = 11,066.13/x
  3. Step 3: Cross multiply
    30,042.93x = 45,068.89 × 11,066.13
  4. Step 4: Simplify right side
    30,042.93x = 498,738,030.90
  5. Step 5: Solve for x
    x = 498,738,030.90/30,042.93
  6. Step 6: Final answer
    x = 16,600.84

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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.