Home / 15,292.86-22,939.95-4,200.63

Finding the Fourth Proportional to 15,292.86, 22,939.95 and 4,200.63

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Solution

The fourth proportional to 15,292.86, 22,939.95 and 4,200.63 is: 6,301.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,292.86 : 22,939.95 = 4,200.63 : x
  2. Step 2: Convert to fraction form
    15,292.86/22,939.95 = 4,200.63/x
  3. Step 3: Cross multiply
    15,292.86x = 22,939.95 × 4,200.63
  4. Step 4: Simplify right side
    15,292.86x = 96,362,242.17
  5. Step 5: Solve for x
    x = 96,362,242.17/15,292.86
  6. Step 6: Final answer
    x = 6,301.13

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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.