Home / 50,417.39-75,628.16-14,878.71

Finding the Fourth Proportional to 50,417.39, 75,628.16 and 14,878.71

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Solution

The fourth proportional to 50,417.39, 75,628.16 and 14,878.71 is: 22,318.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,417.39 : 75,628.16 = 14,878.71 : x
  2. Step 2: Convert to fraction form
    50,417.39/75,628.16 = 14,878.71/x
  3. Step 3: Cross multiply
    50,417.39x = 75,628.16 × 14,878.71
  4. Step 4: Simplify right side
    50,417.39x = 1,125,249,386.08
  5. Step 5: Solve for x
    x = 1,125,249,386.08/50,417.39
  6. Step 6: Final answer
    x = 22,318.68

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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.