Home / 25,405.03-35,064.77-16,907.51

Finding the Fourth Proportional to 25,405.03, 35,064.77 and 16,907.51

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Solution

The fourth proportional to 25,405.03, 35,064.77 and 16,907.51 is: 23,336.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,405.03 : 35,064.77 = 16,907.51 : x
  2. Step 2: Convert to fraction form
    25,405.03/35,064.77 = 16,907.51/x
  3. Step 3: Cross multiply
    25,405.03x = 35,064.77 × 16,907.51
  4. Step 4: Simplify right side
    25,405.03x = 592,857,731.83
  5. Step 5: Solve for x
    x = 592,857,731.83/25,405.03
  6. Step 6: Final answer
    x = 23,336.24

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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.