Home / 25,390.49-35,040.84-14,061.03

Finding the Fourth Proportional to 25,390.49, 35,040.84 and 14,061.03

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Solution

The fourth proportional to 25,390.49, 35,040.84 and 14,061.03 is: 19,405.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,390.49 : 35,040.84 = 14,061.03 : x
  2. Step 2: Convert to fraction form
    25,390.49/35,040.84 = 14,061.03/x
  3. Step 3: Cross multiply
    25,390.49x = 35,040.84 × 14,061.03
  4. Step 4: Simplify right side
    25,390.49x = 492,710,302.47
  5. Step 5: Solve for x
    x = 492,710,302.47/25,390.49
  6. Step 6: Final answer
    x = 19,405.31

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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.