Home / 38,333.07-52,899.23-21,337.04

Finding the Fourth Proportional to 38,333.07, 52,899.23 and 21,337.04

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Solution

The fourth proportional to 38,333.07, 52,899.23 and 21,337.04 is: 29,444.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,333.07 : 52,899.23 = 21,337.04 : x
  2. Step 2: Convert to fraction form
    38,333.07/52,899.23 = 21,337.04/x
  3. Step 3: Cross multiply
    38,333.07x = 52,899.23 × 21,337.04
  4. Step 4: Simplify right side
    38,333.07x = 1,128,713,172.07
  5. Step 5: Solve for x
    x = 1,128,713,172.07/38,333.07
  6. Step 6: Final answer
    x = 29,444.89

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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.