Home / 25,389.93-35,033.45-14,632.86

Finding the Fourth Proportional to 25,389.93, 35,033.45 and 14,632.86

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Solution

The fourth proportional to 25,389.93, 35,033.45 and 14,632.86 is: 20,190.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,389.93 : 35,033.45 = 14,632.86 : x
  2. Step 2: Convert to fraction form
    25,389.93/35,033.45 = 14,632.86/x
  3. Step 3: Cross multiply
    25,389.93x = 35,033.45 × 14,632.86
  4. Step 4: Simplify right side
    25,389.93x = 512,639,496.00
  5. Step 5: Solve for x
    x = 512,639,496.00/25,389.93
  6. Step 6: Final answer
    x = 20,190.66

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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.