Home / 12,848.10-19,275.58-5,452.98

Finding the Fourth Proportional to 12,848.10, 19,275.58 and 5,452.98

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Solution

The fourth proportional to 12,848.10, 19,275.58 and 5,452.98 is: 8,180.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,848.10 : 19,275.58 = 5,452.98 : x
  2. Step 2: Convert to fraction form
    12,848.10/19,275.58 = 5,452.98/x
  3. Step 3: Cross multiply
    12,848.10x = 19,275.58 × 5,452.98
  4. Step 4: Simplify right side
    12,848.10x = 105,109,352.23
  5. Step 5: Solve for x
    x = 105,109,352.23/12,848.10
  6. Step 6: Final answer
    x = 8,180.93

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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.