Home / 14,048.10-19,378.26-9,010.53

Finding the Fourth Proportional to 14,048.10, 19,378.26 and 9,010.53

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Solution

The fourth proportional to 14,048.10, 19,378.26 and 9,010.53 is: 12,429.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,048.10 : 19,378.26 = 9,010.53 : x
  2. Step 2: Convert to fraction form
    14,048.10/19,378.26 = 9,010.53/x
  3. Step 3: Cross multiply
    14,048.10x = 19,378.26 × 9,010.53
  4. Step 4: Simplify right side
    14,048.10x = 174,608,393.08
  5. Step 5: Solve for x
    x = 174,608,393.08/14,048.10
  6. Step 6: Final answer
    x = 12,429.32

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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.