Home / 25,861.76-35,688-14,683.52

Finding the Fourth Proportional to 25,861.76, 35,688 and 14,683.52

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Solution

The fourth proportional to 25,861.76, 35,688 and 14,683.52 is: 20,262.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,861.76 : 35,688 = 14,683.52 : x
  2. Step 2: Convert to fraction form
    25,861.76/35,688 = 14,683.52/x
  3. Step 3: Cross multiply
    25,861.76x = 35,688 × 14,683.52
  4. Step 4: Simplify right side
    25,861.76x = 524,025,461.76
  5. Step 5: Solve for x
    x = 524,025,461.76/25,861.76
  6. Step 6: Final answer
    x = 20,262.56

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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.