Home / 7,749.93-10,693.04-4,916.27

Finding the Fourth Proportional to 7,749.93, 10,693.04 and 4,916.27

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Solution

The fourth proportional to 7,749.93, 10,693.04 and 4,916.27 is: 6,783.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,749.93 : 10,693.04 = 4,916.27 : x
  2. Step 2: Convert to fraction form
    7,749.93/10,693.04 = 4,916.27/x
  3. Step 3: Cross multiply
    7,749.93x = 10,693.04 × 4,916.27
  4. Step 4: Simplify right side
    7,749.93x = 52,569,871.76
  5. Step 5: Solve for x
    x = 52,569,871.76/7,749.93
  6. Step 6: Final answer
    x = 6,783.27

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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.