Home / 14,011.65-19,317.48-11,612.63

Finding the Fourth Proportional to 14,011.65, 19,317.48 and 11,612.63

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Solution

The fourth proportional to 14,011.65, 19,317.48 and 11,612.63 is: 16,010.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,011.65 : 19,317.48 = 11,612.63 : x
  2. Step 2: Convert to fraction form
    14,011.65/19,317.48 = 11,612.63/x
  3. Step 3: Cross multiply
    14,011.65x = 19,317.48 × 11,612.63
  4. Step 4: Simplify right side
    14,011.65x = 224,326,651.19
  5. Step 5: Solve for x
    x = 224,326,651.19/14,011.65
  6. Step 6: Final answer
    x = 16,010.01

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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.