Home / 14,430.16-21,588.30-10,930.26

Finding the Fourth Proportional to 14,430.16, 21,588.30 and 10,930.26

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Solution

The fourth proportional to 14,430.16, 21,588.30 and 10,930.26 is: 16,352.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,430.16 : 21,588.30 = 10,930.26 : x
  2. Step 2: Convert to fraction form
    14,430.16/21,588.30 = 10,930.26/x
  3. Step 3: Cross multiply
    14,430.16x = 21,588.30 × 10,930.26
  4. Step 4: Simplify right side
    14,430.16x = 235,965,731.96
  5. Step 5: Solve for x
    x = 235,965,731.96/14,430.16
  6. Step 6: Final answer
    x = 16,352.26

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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.