Home / 5,946.48-8,913.64-3,870.66

Finding the Fourth Proportional to 5,946.48, 8,913.64 and 3,870.66

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Solution

The fourth proportional to 5,946.48, 8,913.64 and 3,870.66 is: 5,802.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,946.48 : 8,913.64 = 3,870.66 : x
  2. Step 2: Convert to fraction form
    5,946.48/8,913.64 = 3,870.66/x
  3. Step 3: Cross multiply
    5,946.48x = 8,913.64 × 3,870.66
  4. Step 4: Simplify right side
    5,946.48x = 34,501,669.80
  5. Step 5: Solve for x
    x = 34,501,669.80/5,946.48
  6. Step 6: Final answer
    x = 5,802.03

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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.