Home / 15,235.84-22,854.26-5,240.48

Finding the Fourth Proportional to 15,235.84, 22,854.26 and 5,240.48

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Solution

The fourth proportional to 15,235.84, 22,854.26 and 5,240.48 is: 7,860.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,235.84 : 22,854.26 = 5,240.48 : x
  2. Step 2: Convert to fraction form
    15,235.84/22,854.26 = 5,240.48/x
  3. Step 3: Cross multiply
    15,235.84x = 22,854.26 × 5,240.48
  4. Step 4: Simplify right side
    15,235.84x = 119,767,266.24
  5. Step 5: Solve for x
    x = 119,767,266.24/15,235.84
  6. Step 6: Final answer
    x = 7,860.89

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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.