Home / 38,987.08-53,810.52-24,637.78

Finding the Fourth Proportional to 38,987.08, 53,810.52 and 24,637.78

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Solution

The fourth proportional to 38,987.08, 53,810.52 and 24,637.78 is: 34,005.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,987.08 : 53,810.52 = 24,637.78 : x
  2. Step 2: Convert to fraction form
    38,987.08/53,810.52 = 24,637.78/x
  3. Step 3: Cross multiply
    38,987.08x = 53,810.52 × 24,637.78
  4. Step 4: Simplify right side
    38,987.08x = 1,325,771,753.45
  5. Step 5: Solve for x
    x = 1,325,771,753.45/38,987.08
  6. Step 6: Final answer
    x = 34,005.41

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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.