Home / 30,407.16-45,390.84-26,273.88

Finding the Fourth Proportional to 30,407.16, 45,390.84 and 26,273.88

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Solution

The fourth proportional to 30,407.16, 45,390.84 and 26,273.88 is: 39,220.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,407.16 : 45,390.84 = 26,273.88 : x
  2. Step 2: Convert to fraction form
    30,407.16/45,390.84 = 26,273.88/x
  3. Step 3: Cross multiply
    30,407.16x = 45,390.84 × 26,273.88
  4. Step 4: Simplify right side
    30,407.16x = 1,192,593,483.26
  5. Step 5: Solve for x
    x = 1,192,593,483.26/30,407.16
  6. Step 6: Final answer
    x = 39,220.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.