Home / 38,296.02-52,833.72-28,248.30

Finding the Fourth Proportional to 38,296.02, 52,833.72 and 28,248.30

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Solution

The fourth proportional to 38,296.02, 52,833.72 and 28,248.30 is: 38,971.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,296.02 : 52,833.72 = 28,248.30 : x
  2. Step 2: Convert to fraction form
    38,296.02/52,833.72 = 28,248.30/x
  3. Step 3: Cross multiply
    38,296.02x = 52,833.72 × 28,248.30
  4. Step 4: Simplify right side
    38,296.02x = 1,492,462,772.68
  5. Step 5: Solve for x
    x = 1,492,462,772.68/38,296.02
  6. Step 6: Final answer
    x = 38,971.75

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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.