Home / 19,346.48-26,695.68-10,962.96

Finding the Fourth Proportional to 19,346.48, 26,695.68 and 10,962.96

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Solution

The fourth proportional to 19,346.48, 26,695.68 and 10,962.96 is: 15,127.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,346.48 : 26,695.68 = 10,962.96 : x
  2. Step 2: Convert to fraction form
    19,346.48/26,695.68 = 10,962.96/x
  3. Step 3: Cross multiply
    19,346.48x = 26,695.68 × 10,962.96
  4. Step 4: Simplify right side
    19,346.48x = 292,663,672.01
  5. Step 5: Solve for x
    x = 292,663,672.01/19,346.48
  6. Step 6: Final answer
    x = 15,127.49

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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.