Home / 38,837.18-53,566.90-25,386.86

Finding the Fourth Proportional to 38,837.18, 53,566.90 and 25,386.86

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Solution

The fourth proportional to 38,837.18, 53,566.90 and 25,386.86 is: 35,015.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,837.18 : 53,566.90 = 25,386.86 : x
  2. Step 2: Convert to fraction form
    38,837.18/53,566.90 = 25,386.86/x
  3. Step 3: Cross multiply
    38,837.18x = 53,566.90 × 25,386.86
  4. Step 4: Simplify right side
    38,837.18x = 1,359,895,059.63
  5. Step 5: Solve for x
    x = 1,359,895,059.63/38,837.18
  6. Step 6: Final answer
    x = 35,015.29

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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.