Home / 3,931.34-5,897.07-1,009.58

Finding the Fourth Proportional to 3,931.34, 5,897.07 and 1,009.58

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Solution

The fourth proportional to 3,931.34, 5,897.07 and 1,009.58 is: 1,514.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931.34 : 5,897.07 = 1,009.58 : x
  2. Step 2: Convert to fraction form
    3,931.34/5,897.07 = 1,009.58/x
  3. Step 3: Cross multiply
    3,931.34x = 5,897.07 × 1,009.58
  4. Step 4: Simplify right side
    3,931.34x = 5,953,563.93
  5. Step 5: Solve for x
    x = 5,953,563.93/3,931.34
  6. Step 6: Final answer
    x = 1,514.39

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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.