Home / 13,330.63-20,008.06-7,095.86

Finding the Fourth Proportional to 13,330.63, 20,008.06 and 7,095.86

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Solution

The fourth proportional to 13,330.63, 20,008.06 and 7,095.86 is: 10,650.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,330.63 : 20,008.06 = 7,095.86 : x
  2. Step 2: Convert to fraction form
    13,330.63/20,008.06 = 7,095.86/x
  3. Step 3: Cross multiply
    13,330.63x = 20,008.06 × 7,095.86
  4. Step 4: Simplify right side
    13,330.63x = 141,974,392.63
  5. Step 5: Solve for x
    x = 141,974,392.63/13,330.63
  6. Step 6: Final answer
    x = 10,650.24

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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.