Home / 13,329.63-20,006.56-7,094.86

Finding the Fourth Proportional to 13,329.63, 20,006.56 and 7,094.86

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Solution

The fourth proportional to 13,329.63, 20,006.56 and 7,094.86 is: 10,648.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,329.63 : 20,006.56 = 7,094.86 : x
  2. Step 2: Convert to fraction form
    13,329.63/20,006.56 = 7,094.86/x
  3. Step 3: Cross multiply
    13,329.63x = 20,006.56 × 7,094.86
  4. Step 4: Simplify right side
    13,329.63x = 141,943,701.13
  5. Step 5: Solve for x
    x = 141,943,701.13/13,329.63
  6. Step 6: Final answer
    x = 10,648.74

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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.