Home / 38,938.24-53,731.74-23,824.63

Finding the Fourth Proportional to 38,938.24, 53,731.74 and 23,824.63

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Solution

The fourth proportional to 38,938.24, 53,731.74 and 23,824.63 is: 32,876.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,938.24 : 53,731.74 = 23,824.63 : x
  2. Step 2: Convert to fraction form
    38,938.24/53,731.74 = 23,824.63/x
  3. Step 3: Cross multiply
    38,938.24x = 53,731.74 × 23,824.63
  4. Step 4: Simplify right side
    38,938.24x = 1,280,138,824.76
  5. Step 5: Solve for x
    x = 1,280,138,824.76/38,938.24
  6. Step 6: Final answer
    x = 32,876.13

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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.