Home / 23,001.07-34,501.61-7,418.70

Finding the Fourth Proportional to 23,001.07, 34,501.61 and 7,418.70

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Solution

The fourth proportional to 23,001.07, 34,501.61 and 7,418.70 is: 11,128.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,001.07 : 34,501.61 = 7,418.70 : x
  2. Step 2: Convert to fraction form
    23,001.07/34,501.61 = 7,418.70/x
  3. Step 3: Cross multiply
    23,001.07x = 34,501.61 × 7,418.70
  4. Step 4: Simplify right side
    23,001.07x = 255,957,094.11
  5. Step 5: Solve for x
    x = 255,957,094.11/23,001.07
  6. Step 6: Final answer
    x = 11,128.05

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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.