Home / 25,003.02-34,512.40-14,395.26

Finding the Fourth Proportional to 25,003.02, 34,512.40 and 14,395.26

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Solution

The fourth proportional to 25,003.02, 34,512.40 and 14,395.26 is: 19,870.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,003.02 : 34,512.40 = 14,395.26 : x
  2. Step 2: Convert to fraction form
    25,003.02/34,512.40 = 14,395.26/x
  3. Step 3: Cross multiply
    25,003.02x = 34,512.40 × 14,395.26
  4. Step 4: Simplify right side
    25,003.02x = 496,814,971.22
  5. Step 5: Solve for x
    x = 496,814,971.22/25,003.02
  6. Step 6: Final answer
    x = 19,870.20

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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.