Home / 4,875.55-7,314.45-1,588.63

Finding the Fourth Proportional to 4,875.55, 7,314.45 and 1,588.63

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Solution

The fourth proportional to 4,875.55, 7,314.45 and 1,588.63 is: 2,383.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,875.55 : 7,314.45 = 1,588.63 : x
  2. Step 2: Convert to fraction form
    4,875.55/7,314.45 = 1,588.63/x
  3. Step 3: Cross multiply
    4,875.55x = 7,314.45 × 1,588.63
  4. Step 4: Simplify right side
    4,875.55x = 11,619,954.70
  5. Step 5: Solve for x
    x = 11,619,954.70/4,875.55
  6. Step 6: Final answer
    x = 2,383.31

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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.