Home / 14,393.06-21,580.37-9,938.25

Finding the Fourth Proportional to 14,393.06, 21,580.37 and 9,938.25

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Solution

The fourth proportional to 14,393.06, 21,580.37 and 9,938.25 is: 14,901.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,393.06 : 21,580.37 = 9,938.25 : x
  2. Step 2: Convert to fraction form
    14,393.06/21,580.37 = 9,938.25/x
  3. Step 3: Cross multiply
    14,393.06x = 21,580.37 × 9,938.25
  4. Step 4: Simplify right side
    14,393.06x = 214,471,155.63
  5. Step 5: Solve for x
    x = 214,471,155.63/14,393.06
  6. Step 6: Final answer
    x = 14,901.01

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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.