Home / 38,994.51-58,491.72-15,637.35

Finding the Fourth Proportional to 38,994.51, 58,491.72 and 15,637.35

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Solution

The fourth proportional to 38,994.51, 58,491.72 and 15,637.35 is: 23,456.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,994.51 : 58,491.72 = 15,637.35 : x
  2. Step 2: Convert to fraction form
    38,994.51/58,491.72 = 15,637.35/x
  3. Step 3: Cross multiply
    38,994.51x = 58,491.72 × 15,637.35
  4. Step 4: Simplify right side
    38,994.51x = 914,655,497.74
  5. Step 5: Solve for x
    x = 914,655,497.74/38,994.51
  6. Step 6: Final answer
    x = 23,456.01

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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.