Home / 13,032.48-19,519.52-12,595.04

Finding the Fourth Proportional to 13,032.48, 19,519.52 and 12,595.04

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Solution

The fourth proportional to 13,032.48, 19,519.52 and 12,595.04 is: 18,864.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,032.48 : 19,519.52 = 12,595.04 : x
  2. Step 2: Convert to fraction form
    13,032.48/19,519.52 = 12,595.04/x
  3. Step 3: Cross multiply
    13,032.48x = 19,519.52 × 12,595.04
  4. Step 4: Simplify right side
    13,032.48x = 245,849,135.18
  5. Step 5: Solve for x
    x = 245,849,135.18/13,032.48
  6. Step 6: Final answer
    x = 18,864.34

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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.