Home / 16,420.86-24,588.36-14,095.62

Finding the Fourth Proportional to 16,420.86, 24,588.36 and 14,095.62

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Solution

The fourth proportional to 16,420.86, 24,588.36 and 14,095.62 is: 21,106.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,420.86 : 24,588.36 = 14,095.62 : x
  2. Step 2: Convert to fraction form
    16,420.86/24,588.36 = 14,095.62/x
  3. Step 3: Cross multiply
    16,420.86x = 24,588.36 × 14,095.62
  4. Step 4: Simplify right side
    16,420.86x = 346,588,178.98
  5. Step 5: Solve for x
    x = 346,588,178.98/16,420.86
  6. Step 6: Final answer
    x = 21,106.58

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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.