Home / 25,430.16-35,091.72-14,250

Finding the Fourth Proportional to 25,430.16, 35,091.72 and 14,250

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Solution

The fourth proportional to 25,430.16, 35,091.72 and 14,250 is: 19,663.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,430.16 : 35,091.72 = 14,250 : x
  2. Step 2: Convert to fraction form
    25,430.16/35,091.72 = 14,250/x
  3. Step 3: Cross multiply
    25,430.16x = 35,091.72 × 14,250
  4. Step 4: Simplify right side
    25,430.16x = 500,057,010
  5. Step 5: Solve for x
    x = 500,057,010/25,430.16
  6. Step 6: Final answer
    x = 19,663.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.