Home / 7,835.34-10,812.95-4,298.54

Finding the Fourth Proportional to 7,835.34, 10,812.95 and 4,298.54

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Solution

The fourth proportional to 7,835.34, 10,812.95 and 4,298.54 is: 5,932.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,835.34 : 10,812.95 = 4,298.54 : x
  2. Step 2: Convert to fraction form
    7,835.34/10,812.95 = 4,298.54/x
  3. Step 3: Cross multiply
    7,835.34x = 10,812.95 × 4,298.54
  4. Step 4: Simplify right side
    7,835.34x = 46,479,822.54
  5. Step 5: Solve for x
    x = 46,479,822.54/7,835.34
  6. Step 6: Final answer
    x = 5,932.07

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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.