Home / 43,492.28-65,139.39-25,925.81

Finding the Fourth Proportional to 43,492.28, 65,139.39 and 25,925.81

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Solution

The fourth proportional to 43,492.28, 65,139.39 and 25,925.81 is: 38,829.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,492.28 : 65,139.39 = 25,925.81 : x
  2. Step 2: Convert to fraction form
    43,492.28/65,139.39 = 25,925.81/x
  3. Step 3: Cross multiply
    43,492.28x = 65,139.39 × 25,925.81
  4. Step 4: Simplify right side
    43,492.28x = 1,688,791,122.96
  5. Step 5: Solve for x
    x = 1,688,791,122.96/43,492.28
  6. Step 6: Final answer
    x = 38,829.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.