Home / 39,298.56-58,955.14-13,003.53

Finding the Fourth Proportional to 39,298.56, 58,955.14 and 13,003.53

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Solution

The fourth proportional to 39,298.56, 58,955.14 and 13,003.53 is: 19,507.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,298.56 : 58,955.14 = 13,003.53 : x
  2. Step 2: Convert to fraction form
    39,298.56/58,955.14 = 13,003.53/x
  3. Step 3: Cross multiply
    39,298.56x = 58,955.14 × 13,003.53
  4. Step 4: Simplify right side
    39,298.56x = 766,624,931.64
  5. Step 5: Solve for x
    x = 766,624,931.64/39,298.56
  6. Step 6: Final answer
    x = 19,507.71

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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.