Home / 19,318.14-26,662.95-10,937.34

Finding the Fourth Proportional to 19,318.14, 26,662.95 and 10,937.34

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Solution

The fourth proportional to 19,318.14, 26,662.95 and 10,937.34 is: 15,095.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,318.14 : 26,662.95 = 10,937.34 : x
  2. Step 2: Convert to fraction form
    19,318.14/26,662.95 = 10,937.34/x
  3. Step 3: Cross multiply
    19,318.14x = 26,662.95 × 10,937.34
  4. Step 4: Simplify right side
    19,318.14x = 291,621,749.55
  5. Step 5: Solve for x
    x = 291,621,749.55/19,318.14
  6. Step 6: Final answer
    x = 15,095.75

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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.