Home / 16,501.60-24,752.40-14,831.20

Finding the Fourth Proportional to 16,501.60, 24,752.40 and 14,831.20

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Solution

The fourth proportional to 16,501.60, 24,752.40 and 14,831.20 is: 22,246.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,501.60 : 24,752.40 = 14,831.20 : x
  2. Step 2: Convert to fraction form
    16,501.60/24,752.40 = 14,831.20/x
  3. Step 3: Cross multiply
    16,501.60x = 24,752.40 × 14,831.20
  4. Step 4: Simplify right side
    16,501.60x = 367,107,794.88
  5. Step 5: Solve for x
    x = 367,107,794.88/16,501.60
  6. Step 6: Final answer
    x = 22,246.80

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1.5x scale

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.