Home / 2,925.45-4,387.95-1,364.99

Finding the Fourth Proportional to 2,925.45, 4,387.95 and 1,364.99

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Solution

The fourth proportional to 2,925.45, 4,387.95 and 1,364.99 is: 2,047.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925.45 : 4,387.95 = 1,364.99 : x
  2. Step 2: Convert to fraction form
    2,925.45/4,387.95 = 1,364.99/x
  3. Step 3: Cross multiply
    2,925.45x = 4,387.95 × 1,364.99
  4. Step 4: Simplify right side
    2,925.45x = 5,989,485.93
  5. Step 5: Solve for x
    x = 5,989,485.93/2,925.45
  6. Step 6: Final answer
    x = 2,047.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.