Home / 39,116.26-58,648.47-14,153.06

Finding the Fourth Proportional to 39,116.26, 58,648.47 and 14,153.06

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Solution

The fourth proportional to 39,116.26, 58,648.47 and 14,153.06 is: 21,220.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,116.26 : 58,648.47 = 14,153.06 : x
  2. Step 2: Convert to fraction form
    39,116.26/58,648.47 = 14,153.06/x
  3. Step 3: Cross multiply
    39,116.26x = 58,648.47 × 14,153.06
  4. Step 4: Simplify right side
    39,116.26x = 830,055,304.56
  5. Step 5: Solve for x
    x = 830,055,304.56/39,116.26
  6. Step 6: Final answer
    x = 21,220.21

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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.