Home / 50,913.47-76,339.51-22,828.45

Finding the Fourth Proportional to 50,913.47, 76,339.51 and 22,828.45

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Solution

The fourth proportional to 50,913.47, 76,339.51 and 22,828.45 is: 34,228.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,913.47 : 76,339.51 = 22,828.45 : x
  2. Step 2: Convert to fraction form
    50,913.47/76,339.51 = 22,828.45/x
  3. Step 3: Cross multiply
    50,913.47x = 76,339.51 × 22,828.45
  4. Step 4: Simplify right side
    50,913.47x = 1,742,712,687.06
  5. Step 5: Solve for x
    x = 1,742,712,687.06/50,913.47
  6. Step 6: Final answer
    x = 34,228.91

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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.