Home / 25,392.29-35,040.74-14,061.06

Finding the Fourth Proportional to 25,392.29, 35,040.74 and 14,061.06

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Solution

The fourth proportional to 25,392.29, 35,040.74 and 14,061.06 is: 19,403.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,392.29 : 35,040.74 = 14,061.06 : x
  2. Step 2: Convert to fraction form
    25,392.29/35,040.74 = 14,061.06/x
  3. Step 3: Cross multiply
    25,392.29x = 35,040.74 × 14,061.06
  4. Step 4: Simplify right side
    25,392.29x = 492,709,877.28
  5. Step 5: Solve for x
    x = 492,709,877.28/25,392.29
  6. Step 6: Final answer
    x = 19,403.92

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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.