Home / 38,739.84-58,109.76-27,075.84

Finding the Fourth Proportional to 38,739.84, 58,109.76 and 27,075.84

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Solution

The fourth proportional to 38,739.84, 58,109.76 and 27,075.84 is: 40,613.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,739.84 : 58,109.76 = 27,075.84 : x
  2. Step 2: Convert to fraction form
    38,739.84/58,109.76 = 27,075.84/x
  3. Step 3: Cross multiply
    38,739.84x = 58,109.76 × 27,075.84
  4. Step 4: Simplify right side
    38,739.84x = 1,573,370,564.20
  5. Step 5: Solve for x
    x = 1,573,370,564.20/38,739.84
  6. Step 6: Final answer
    x = 40,613.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.