Home / 38,430.10-53,058.24-24,109.58

Finding the Fourth Proportional to 38,430.10, 53,058.24 and 24,109.58

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Solution

The fourth proportional to 38,430.10, 53,058.24 and 24,109.58 is: 33,286.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,430.10 : 53,058.24 = 24,109.58 : x
  2. Step 2: Convert to fraction form
    38,430.10/53,058.24 = 24,109.58/x
  3. Step 3: Cross multiply
    38,430.10x = 53,058.24 × 24,109.58
  4. Step 4: Simplify right side
    38,430.10x = 1,279,211,881.94
  5. Step 5: Solve for x
    x = 1,279,211,881.94/38,430.10
  6. Step 6: Final answer
    x = 33,286.72

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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.