Home / 5,871.04-8,762.45-5,076.89

Finding the Fourth Proportional to 5,871.04, 8,762.45 and 5,076.89

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Solution

The fourth proportional to 5,871.04, 8,762.45 and 5,076.89 is: 7,577.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,871.04 : 8,762.45 = 5,076.89 : x
  2. Step 2: Convert to fraction form
    5,871.04/8,762.45 = 5,076.89/x
  3. Step 3: Cross multiply
    5,871.04x = 8,762.45 × 5,076.89
  4. Step 4: Simplify right side
    5,871.04x = 44,485,994.78
  5. Step 5: Solve for x
    x = 44,485,994.78/5,871.04
  6. Step 6: Final answer
    x = 7,577.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.