Home / 25,707.30-35,475.39-14,529.30

Finding the Fourth Proportional to 25,707.30, 35,475.39 and 14,529.30

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Solution

The fourth proportional to 25,707.30, 35,475.39 and 14,529.30 is: 20,050.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,707.30 : 35,475.39 = 14,529.30 : x
  2. Step 2: Convert to fraction form
    25,707.30/35,475.39 = 14,529.30/x
  3. Step 3: Cross multiply
    25,707.30x = 35,475.39 × 14,529.30
  4. Step 4: Simplify right side
    25,707.30x = 515,432,583.93
  5. Step 5: Solve for x
    x = 515,432,583.93/25,707.30
  6. Step 6: Final answer
    x = 20,050.05

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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.