Home / 4,459.74-6,152.40-2,888.34

Finding the Fourth Proportional to 4,459.74, 6,152.40 and 2,888.34

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Solution

The fourth proportional to 4,459.74, 6,152.40 and 2,888.34 is: 3,984.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,459.74 : 6,152.40 = 2,888.34 : x
  2. Step 2: Convert to fraction form
    4,459.74/6,152.40 = 2,888.34/x
  3. Step 3: Cross multiply
    4,459.74x = 6,152.40 × 2,888.34
  4. Step 4: Simplify right side
    4,459.74x = 17,770,223.02
  5. Step 5: Solve for x
    x = 17,770,223.02/4,459.74
  6. Step 6: Final answer
    x = 3,984.59

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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.