Home / 13,392.30-20,088.35-4,032.29

Finding the Fourth Proportional to 13,392.30, 20,088.35 and 4,032.29

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Solution

The fourth proportional to 13,392.30, 20,088.35 and 4,032.29 is: 6,048.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,392.30 : 20,088.35 = 4,032.29 : x
  2. Step 2: Convert to fraction form
    13,392.30/20,088.35 = 4,032.29/x
  3. Step 3: Cross multiply
    13,392.30x = 20,088.35 × 4,032.29
  4. Step 4: Simplify right side
    13,392.30x = 81,001,932.22
  5. Step 5: Solve for x
    x = 81,001,932.22/13,392.30
  6. Step 6: Final answer
    x = 6,048.40

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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.