Home / 25,525.51-35,220.07-14,913.09

Finding the Fourth Proportional to 25,525.51, 35,220.07 and 14,913.09

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Solution

The fourth proportional to 25,525.51, 35,220.07 and 14,913.09 is: 20,577.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,525.51 : 35,220.07 = 14,913.09 : x
  2. Step 2: Convert to fraction form
    25,525.51/35,220.07 = 14,913.09/x
  3. Step 3: Cross multiply
    25,525.51x = 35,220.07 × 14,913.09
  4. Step 4: Simplify right side
    25,525.51x = 525,240,073.72
  5. Step 5: Solve for x
    x = 525,240,073.72/25,525.51
  6. Step 6: Final answer
    x = 20,577.06

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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.