Home / 16,315.02-24,480.66-6,461.40

Finding the Fourth Proportional to 16,315.02, 24,480.66 and 6,461.40

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Solution

The fourth proportional to 16,315.02, 24,480.66 and 6,461.40 is: 9,695.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,315.02 : 24,480.66 = 6,461.40 : x
  2. Step 2: Convert to fraction form
    16,315.02/24,480.66 = 6,461.40/x
  3. Step 3: Cross multiply
    16,315.02x = 24,480.66 × 6,461.40
  4. Step 4: Simplify right side
    16,315.02x = 158,179,336.52
  5. Step 5: Solve for x
    x = 158,179,336.52/16,315.02
  6. Step 6: Final answer
    x = 9,695.32

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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.