Home / 15,901.79-23,852.91-4,808.57

Finding the Fourth Proportional to 15,901.79, 23,852.91 and 4,808.57

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Solution

The fourth proportional to 15,901.79, 23,852.91 and 4,808.57 is: 7,212.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,901.79 : 23,852.91 = 4,808.57 : x
  2. Step 2: Convert to fraction form
    15,901.79/23,852.91 = 4,808.57/x
  3. Step 3: Cross multiply
    15,901.79x = 23,852.91 × 4,808.57
  4. Step 4: Simplify right side
    15,901.79x = 114,698,387.44
  5. Step 5: Solve for x
    x = 114,698,387.44/15,901.79
  6. Step 6: Final answer
    x = 7,212.92

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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.