Home / 29,291.58-40,421.46-16,545.24

Finding the Fourth Proportional to 29,291.58, 40,421.46 and 16,545.24

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Solution

The fourth proportional to 29,291.58, 40,421.46 and 16,545.24 is: 22,831.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,291.58 : 40,421.46 = 16,545.24 : x
  2. Step 2: Convert to fraction form
    29,291.58/40,421.46 = 16,545.24/x
  3. Step 3: Cross multiply
    29,291.58x = 40,421.46 × 16,545.24
  4. Step 4: Simplify right side
    29,291.58x = 668,782,756.85
  5. Step 5: Solve for x
    x = 668,782,756.85/29,291.58
  6. Step 6: Final answer
    x = 22,831.91

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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.