Home / 8,929.34-12,323.21-4,950.37

Finding the Fourth Proportional to 8,929.34, 12,323.21 and 4,950.37

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Solution

The fourth proportional to 8,929.34, 12,323.21 and 4,950.37 is: 6,831.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,929.34 : 12,323.21 = 4,950.37 : x
  2. Step 2: Convert to fraction form
    8,929.34/12,323.21 = 4,950.37/x
  3. Step 3: Cross multiply
    8,929.34x = 12,323.21 × 4,950.37
  4. Step 4: Simplify right side
    8,929.34x = 61,004,412.19
  5. Step 5: Solve for x
    x = 61,004,412.19/8,929.34
  6. Step 6: Final answer
    x = 6,831.91

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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.