Home / 38,972.32-53,782.32-23,056.36

Finding the Fourth Proportional to 38,972.32, 53,782.32 and 23,056.36

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Solution

The fourth proportional to 38,972.32, 53,782.32 and 23,056.36 is: 31,818.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,972.32 : 53,782.32 = 23,056.36 : x
  2. Step 2: Convert to fraction form
    38,972.32/53,782.32 = 23,056.36/x
  3. Step 3: Cross multiply
    38,972.32x = 53,782.32 × 23,056.36
  4. Step 4: Simplify right side
    38,972.32x = 1,240,024,531.56
  5. Step 5: Solve for x
    x = 1,240,024,531.56/38,972.32
  6. Step 6: Final answer
    x = 31,818.08

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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.