Home / 25,355.61-34,989.91-14,024.93

Finding the Fourth Proportional to 25,355.61, 34,989.91 and 14,024.93

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Solution

The fourth proportional to 25,355.61, 34,989.91 and 14,024.93 is: 19,353.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,355.61 : 34,989.91 = 14,024.93 : x
  2. Step 2: Convert to fraction form
    25,355.61/34,989.91 = 14,024.93/x
  3. Step 3: Cross multiply
    25,355.61x = 34,989.91 × 14,024.93
  4. Step 4: Simplify right side
    25,355.61x = 490,730,828.44
  5. Step 5: Solve for x
    x = 490,730,828.44/25,355.61
  6. Step 6: Final answer
    x = 19,353.94

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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.