Home / 30,330.80-41,868.52-26,064.94

Finding the Fourth Proportional to 30,330.80, 41,868.52 and 26,064.94

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Solution

The fourth proportional to 30,330.80, 41,868.52 and 26,064.94 is: 35,979.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,330.80 : 41,868.52 = 26,064.94 : x
  2. Step 2: Convert to fraction form
    30,330.80/41,868.52 = 26,064.94/x
  3. Step 3: Cross multiply
    30,330.80x = 41,868.52 × 26,064.94
  4. Step 4: Simplify right side
    30,330.80x = 1,091,300,461.69
  5. Step 5: Solve for x
    x = 1,091,300,461.69/30,330.80
  6. Step 6: Final answer
    x = 35,979.94

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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.