Home / 15,894.32-23,838.60-5,362.88

Finding the Fourth Proportional to 15,894.32, 23,838.60 and 5,362.88

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Solution

The fourth proportional to 15,894.32, 23,838.60 and 5,362.88 is: 8,043.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,894.32 : 23,838.60 = 5,362.88 : x
  2. Step 2: Convert to fraction form
    15,894.32/23,838.60 = 5,362.88/x
  3. Step 3: Cross multiply
    15,894.32x = 23,838.60 × 5,362.88
  4. Step 4: Simplify right side
    15,894.32x = 127,843,551.17
  5. Step 5: Solve for x
    x = 127,843,551.17/15,894.32
  6. Step 6: Final answer
    x = 8,043.35

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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.