Home / 25,670.75-35,430.28-16,607.25

Finding the Fourth Proportional to 25,670.75, 35,430.28 and 16,607.25

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Solution

The fourth proportional to 25,670.75, 35,430.28 and 16,607.25 is: 22,921.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,670.75 : 35,430.28 = 16,607.25 : x
  2. Step 2: Convert to fraction form
    25,670.75/35,430.28 = 16,607.25/x
  3. Step 3: Cross multiply
    25,670.75x = 35,430.28 × 16,607.25
  4. Step 4: Simplify right side
    25,670.75x = 588,399,476.01
  5. Step 5: Solve for x
    x = 588,399,476.01/25,670.75
  6. Step 6: Final answer
    x = 22,921.01

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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.