Home / 15,283.53-22,925.31-4,190.31

Finding the Fourth Proportional to 15,283.53, 22,925.31 and 4,190.31

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Solution

The fourth proportional to 15,283.53, 22,925.31 and 4,190.31 is: 6,285.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,283.53 : 22,925.31 = 4,190.31 : x
  2. Step 2: Convert to fraction form
    15,283.53/22,925.31 = 4,190.31/x
  3. Step 3: Cross multiply
    15,283.53x = 22,925.31 × 4,190.31
  4. Step 4: Simplify right side
    15,283.53x = 96,064,155.75
  5. Step 5: Solve for x
    x = 96,064,155.75/15,283.53
  6. Step 6: Final answer
    x = 6,285.47

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1.5x scale

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.