Home / 16,509.36-24,716.85-15,461.91

Finding the Fourth Proportional to 16,509.36, 24,716.85 and 15,461.91

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Solution

The fourth proportional to 16,509.36, 24,716.85 and 15,461.91 is: 23,148.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,509.36 : 24,716.85 = 15,461.91 : x
  2. Step 2: Convert to fraction form
    16,509.36/24,716.85 = 15,461.91/x
  3. Step 3: Cross multiply
    16,509.36x = 24,716.85 × 15,461.91
  4. Step 4: Simplify right side
    16,509.36x = 382,169,710.18
  5. Step 5: Solve for x
    x = 382,169,710.18/16,509.36
  6. Step 6: Final answer
    x = 23,148.67

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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.