Home / 39,303.66-58,933.62-13,001.34

Finding the Fourth Proportional to 39,303.66, 58,933.62 and 13,001.34

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Solution

The fourth proportional to 39,303.66, 58,933.62 and 13,001.34 is: 19,494.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,303.66 : 58,933.62 = 13,001.34 : x
  2. Step 2: Convert to fraction form
    39,303.66/58,933.62 = 13,001.34/x
  3. Step 3: Cross multiply
    39,303.66x = 58,933.62 × 13,001.34
  4. Step 4: Simplify right side
    39,303.66x = 766,216,031.05
  5. Step 5: Solve for x
    x = 766,216,031.05/39,303.66
  6. Step 6: Final answer
    x = 19,494.78

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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.