Home / 2,897.40-4,343.58-1,164.84

Finding the Fourth Proportional to 2,897.40, 4,343.58 and 1,164.84

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Solution

The fourth proportional to 2,897.40, 4,343.58 and 1,164.84 is: 1,746.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897.40 : 4,343.58 = 1,164.84 : x
  2. Step 2: Convert to fraction form
    2,897.40/4,343.58 = 1,164.84/x
  3. Step 3: Cross multiply
    2,897.40x = 4,343.58 × 1,164.84
  4. Step 4: Simplify right side
    2,897.40x = 5,059,575.73
  5. Step 5: Solve for x
    x = 5,059,575.73/2,897.40
  6. Step 6: Final answer
    x = 1,746.25

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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.