Home / 50,428.10-75,607.12-22,332.84

Finding the Fourth Proportional to 50,428.10, 75,607.12 and 22,332.84

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Solution

The fourth proportional to 50,428.10, 75,607.12 and 22,332.84 is: 33,483.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,428.10 : 75,607.12 = 22,332.84 : x
  2. Step 2: Convert to fraction form
    50,428.10/75,607.12 = 22,332.84/x
  3. Step 3: Cross multiply
    50,428.10x = 75,607.12 × 22,332.84
  4. Step 4: Simplify right side
    50,428.10x = 1,688,521,657.99
  5. Step 5: Solve for x
    x = 1,688,521,657.99/50,428.10
  6. Step 6: Final answer
    x = 33,483.75

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1.5x scale

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.