Home / 75,628.76-113,443.07-23,038.25

Finding the Fourth Proportional to 75,628.76, 113,443.07 and 23,038.25

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Solution

The fourth proportional to 75,628.76, 113,443.07 and 23,038.25 is: 34,557.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,628.76 : 113,443.07 = 23,038.25 : x
  2. Step 2: Convert to fraction form
    75,628.76/113,443.07 = 23,038.25/x
  3. Step 3: Cross multiply
    75,628.76x = 113,443.07 × 23,038.25
  4. Step 4: Simplify right side
    75,628.76x = 2,613,529,125.02
  5. Step 5: Solve for x
    x = 2,613,529,125.02/75,628.76
  6. Step 6: Final answer
    x = 34,557.35

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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.