Home / 25,365.48-35,004.42-14,035.80

Finding the Fourth Proportional to 25,365.48, 35,004.42 and 14,035.80

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Solution

The fourth proportional to 25,365.48, 35,004.42 and 14,035.80 is: 19,369.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,365.48 : 35,004.42 = 14,035.80 : x
  2. Step 2: Convert to fraction form
    25,365.48/35,004.42 = 14,035.80/x
  3. Step 3: Cross multiply
    25,365.48x = 35,004.42 × 14,035.80
  4. Step 4: Simplify right side
    25,365.48x = 491,315,038.24
  5. Step 5: Solve for x
    x = 491,315,038.24/25,365.48
  6. Step 6: Final answer
    x = 19,369.44

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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.