Home / 13,976.34-19,282.64-9,492.32

Finding the Fourth Proportional to 13,976.34, 19,282.64 and 9,492.32

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Solution

The fourth proportional to 13,976.34, 19,282.64 and 9,492.32 is: 13,096.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,976.34 : 19,282.64 = 9,492.32 : x
  2. Step 2: Convert to fraction form
    13,976.34/19,282.64 = 9,492.32/x
  3. Step 3: Cross multiply
    13,976.34x = 19,282.64 × 9,492.32
  4. Step 4: Simplify right side
    13,976.34x = 183,036,845.45
  5. Step 5: Solve for x
    x = 183,036,845.45/13,976.34
  6. Step 6: Final answer
    x = 13,096.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.