Home / 38,441.16-53,051.22-21,675.24

Finding the Fourth Proportional to 38,441.16, 53,051.22 and 21,675.24

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Solution

The fourth proportional to 38,441.16, 53,051.22 and 21,675.24 is: 29,913.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,441.16 : 53,051.22 = 21,675.24 : x
  2. Step 2: Convert to fraction form
    38,441.16/53,051.22 = 21,675.24/x
  3. Step 3: Cross multiply
    38,441.16x = 53,051.22 × 21,675.24
  4. Step 4: Simplify right side
    38,441.16x = 1,149,897,925.79
  5. Step 5: Solve for x
    x = 1,149,897,925.79/38,441.16
  6. Step 6: Final answer
    x = 29,913.20

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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.