Home / 14,710.18-22,065.22-6,389.12

Finding the Fourth Proportional to 14,710.18, 22,065.22 and 6,389.12

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Solution

The fourth proportional to 14,710.18, 22,065.22 and 6,389.12 is: 9,583.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,710.18 : 22,065.22 = 6,389.12 : x
  2. Step 2: Convert to fraction form
    14,710.18/22,065.22 = 6,389.12/x
  3. Step 3: Cross multiply
    14,710.18x = 22,065.22 × 6,389.12
  4. Step 4: Simplify right side
    14,710.18x = 140,977,338.41
  5. Step 5: Solve for x
    x = 140,977,338.41/14,710.18
  6. Step 6: Final answer
    x = 9,583.66

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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.