Home / 14,386.44-21,572.29-6,588.57

Finding the Fourth Proportional to 14,386.44, 21,572.29 and 6,588.57

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Solution

The fourth proportional to 14,386.44, 21,572.29 and 6,588.57 is: 9,879.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,386.44 : 21,572.29 = 6,588.57 : x
  2. Step 2: Convert to fraction form
    14,386.44/21,572.29 = 6,588.57/x
  3. Step 3: Cross multiply
    14,386.44x = 21,572.29 × 6,588.57
  4. Step 4: Simplify right side
    14,386.44x = 142,130,542.73
  5. Step 5: Solve for x
    x = 142,130,542.73/14,386.44
  6. Step 6: Final answer
    x = 9,879.48

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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.