Home / 25,760.76-35,549.45-14,430.66

Finding the Fourth Proportional to 25,760.76, 35,549.45 and 14,430.66

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Solution

The fourth proportional to 25,760.76, 35,549.45 and 14,430.66 is: 19,914.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,760.76 : 35,549.45 = 14,430.66 : x
  2. Step 2: Convert to fraction form
    25,760.76/35,549.45 = 14,430.66/x
  3. Step 3: Cross multiply
    25,760.76x = 35,549.45 × 14,430.66
  4. Step 4: Simplify right side
    25,760.76x = 513,001,776.24
  5. Step 5: Solve for x
    x = 513,001,776.24/25,760.76
  6. Step 6: Final answer
    x = 19,914.08

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1.5x scale

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.