Home / 25,758.47-35,534.13-16,210.19

Finding the Fourth Proportional to 25,758.47, 35,534.13 and 16,210.19

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Solution

The fourth proportional to 25,758.47, 35,534.13 and 16,210.19 is: 22,362.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,758.47 : 35,534.13 = 16,210.19 : x
  2. Step 2: Convert to fraction form
    25,758.47/35,534.13 = 16,210.19/x
  3. Step 3: Cross multiply
    25,758.47x = 35,534.13 × 16,210.19
  4. Step 4: Simplify right side
    25,758.47x = 576,014,998.78
  5. Step 5: Solve for x
    x = 576,014,998.78/25,758.47
  6. Step 6: Final answer
    x = 22,362.16

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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.