Home / 25,095.56-34,632.57-14,485.76

Finding the Fourth Proportional to 25,095.56, 34,632.57 and 14,485.76

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Solution

The fourth proportional to 25,095.56, 34,632.57 and 14,485.76 is: 19,990.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,095.56 : 34,632.57 = 14,485.76 : x
  2. Step 2: Convert to fraction form
    25,095.56/34,632.57 = 14,485.76/x
  3. Step 3: Cross multiply
    25,095.56x = 34,632.57 × 14,485.76
  4. Step 4: Simplify right side
    25,095.56x = 501,679,097.20
  5. Step 5: Solve for x
    x = 501,679,097.20/25,095.56
  6. Step 6: Final answer
    x = 19,990.75

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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.