Home / 14,348.09-21,529.29-9,607.43

Finding the Fourth Proportional to 14,348.09, 21,529.29 and 9,607.43

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Solution

The fourth proportional to 14,348.09, 21,529.29 and 9,607.43 is: 14,415.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,348.09 : 21,529.29 = 9,607.43 : x
  2. Step 2: Convert to fraction form
    14,348.09/21,529.29 = 9,607.43/x
  3. Step 3: Cross multiply
    14,348.09x = 21,529.29 × 9,607.43
  4. Step 4: Simplify right side
    14,348.09x = 206,841,038.98
  5. Step 5: Solve for x
    x = 206,841,038.98/14,348.09
  6. Step 6: Final answer
    x = 14,415.93

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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.