Home / 25,355.05-34,989.30-14,024.23

Finding the Fourth Proportional to 25,355.05, 34,989.30 and 14,024.23

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Solution

The fourth proportional to 25,355.05, 34,989.30 and 14,024.23 is: 19,353.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,355.05 : 34,989.30 = 14,024.23 : x
  2. Step 2: Convert to fraction form
    25,355.05/34,989.30 = 14,024.23/x
  3. Step 3: Cross multiply
    25,355.05x = 34,989.30 × 14,024.23
  4. Step 4: Simplify right side
    25,355.05x = 490,697,990.74
  5. Step 5: Solve for x
    x = 490,697,990.74/25,355.05
  6. Step 6: Final answer
    x = 19,353.07

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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.