Home / 6,972.60-10,455.54-4,051.74

Finding the Fourth Proportional to 6,972.60, 10,455.54 and 4,051.74

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Solution

The fourth proportional to 6,972.60, 10,455.54 and 4,051.74 is: 6,075.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,972.60 : 10,455.54 = 4,051.74 : x
  2. Step 2: Convert to fraction form
    6,972.60/10,455.54 = 4,051.74/x
  3. Step 3: Cross multiply
    6,972.60x = 10,455.54 × 4,051.74
  4. Step 4: Simplify right side
    6,972.60x = 42,363,129.64
  5. Step 5: Solve for x
    x = 42,363,129.64/6,972.60
  6. Step 6: Final answer
    x = 6,075.66

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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.