Home / 25,385.03-35,030.21-14,053.73

Finding the Fourth Proportional to 25,385.03, 35,030.21 and 14,053.73

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Solution

The fourth proportional to 25,385.03, 35,030.21 and 14,053.73 is: 19,393.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,385.03 : 35,030.21 = 14,053.73 : x
  2. Step 2: Convert to fraction form
    25,385.03/35,030.21 = 14,053.73/x
  3. Step 3: Cross multiply
    25,385.03x = 35,030.21 × 14,053.73
  4. Step 4: Simplify right side
    25,385.03x = 492,305,130.49
  5. Step 5: Solve for x
    x = 492,305,130.49/25,385.03
  6. Step 6: Final answer
    x = 19,393.52

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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.