Home / 38,364.85-57,487.58-14,659.46

Finding the Fourth Proportional to 38,364.85, 57,487.58 and 14,659.46

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Solution

The fourth proportional to 38,364.85, 57,487.58 and 14,659.46 is: 21,966.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,364.85 : 57,487.58 = 14,659.46 : x
  2. Step 2: Convert to fraction form
    38,364.85/57,487.58 = 14,659.46/x
  3. Step 3: Cross multiply
    38,364.85x = 57,487.58 × 14,659.46
  4. Step 4: Simplify right side
    38,364.85x = 842,736,879.51
  5. Step 5: Solve for x
    x = 842,736,879.51/38,364.85
  6. Step 6: Final answer
    x = 21,966.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.