Home / 39,364.13-59,033.41-13,061.81

Finding the Fourth Proportional to 39,364.13, 59,033.41 and 13,061.81

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Solution

The fourth proportional to 39,364.13, 59,033.41 and 13,061.81 is: 19,588.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,364.13 : 59,033.41 = 13,061.81 : x
  2. Step 2: Convert to fraction form
    39,364.13/59,033.41 = 13,061.81/x
  3. Step 3: Cross multiply
    39,364.13x = 59,033.41 × 13,061.81
  4. Step 4: Simplify right side
    39,364.13x = 771,083,300.00
  5. Step 5: Solve for x
    x = 771,083,300.00/39,364.13
  6. Step 6: Final answer
    x = 19,588.47

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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.