Home / 15,925.63-23,888.19-5,395.57

Finding the Fourth Proportional to 15,925.63, 23,888.19 and 5,395.57

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Solution

The fourth proportional to 15,925.63, 23,888.19 and 5,395.57 is: 8,093.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,925.63 : 23,888.19 = 5,395.57 : x
  2. Step 2: Convert to fraction form
    15,925.63/23,888.19 = 5,395.57/x
  3. Step 3: Cross multiply
    15,925.63x = 23,888.19 × 5,395.57
  4. Step 4: Simplify right side
    15,925.63x = 128,890,363.45
  5. Step 5: Solve for x
    x = 128,890,363.45/15,925.63
  6. Step 6: Final answer
    x = 8,093.27

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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.