Home / 35,594.96-49,122.76-19,679.12

Finding the Fourth Proportional to 35,594.96, 49,122.76 and 19,679.12

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Solution

The fourth proportional to 35,594.96, 49,122.76 and 19,679.12 is: 27,158.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,594.96 : 49,122.76 = 19,679.12 : x
  2. Step 2: Convert to fraction form
    35,594.96/49,122.76 = 19,679.12/x
  3. Step 3: Cross multiply
    35,594.96x = 49,122.76 × 19,679.12
  4. Step 4: Simplify right side
    35,594.96x = 966,692,688.77
  5. Step 5: Solve for x
    x = 966,692,688.77/35,594.96
  6. Step 6: Final answer
    x = 27,158.13

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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.