Home / 25,101.06-34,638.21-14,490.06

Finding the Fourth Proportional to 25,101.06, 34,638.21 and 14,490.06

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Solution

The fourth proportional to 25,101.06, 34,638.21 and 14,490.06 is: 19,995.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,101.06 : 34,638.21 = 14,490.06 : x
  2. Step 2: Convert to fraction form
    25,101.06/34,638.21 = 14,490.06/x
  3. Step 3: Cross multiply
    25,101.06x = 34,638.21 × 14,490.06
  4. Step 4: Simplify right side
    25,101.06x = 501,909,741.19
  5. Step 5: Solve for x
    x = 501,909,741.19/25,101.06
  6. Step 6: Final answer
    x = 19,995.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.