Home / 14,830.98-20,462.67-8,860.47

Finding the Fourth Proportional to 14,830.98, 20,462.67 and 8,860.47

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Solution

The fourth proportional to 14,830.98, 20,462.67 and 8,860.47 is: 12,225.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,830.98 : 20,462.67 = 8,860.47 : x
  2. Step 2: Convert to fraction form
    14,830.98/20,462.67 = 8,860.47/x
  3. Step 3: Cross multiply
    14,830.98x = 20,462.67 × 8,860.47
  4. Step 4: Simplify right side
    14,830.98x = 181,308,873.65
  5. Step 5: Solve for x
    x = 181,308,873.65/14,830.98
  6. Step 6: Final answer
    x = 12,225.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.