Home / 13,814.77-19,058.70-9,625.45

Finding the Fourth Proportional to 13,814.77, 19,058.70 and 9,625.45

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Solution

The fourth proportional to 13,814.77, 19,058.70 and 9,625.45 is: 13,279.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,814.77 : 19,058.70 = 9,625.45 : x
  2. Step 2: Convert to fraction form
    13,814.77/19,058.70 = 9,625.45/x
  3. Step 3: Cross multiply
    13,814.77x = 19,058.70 × 9,625.45
  4. Step 4: Simplify right side
    13,814.77x = 183,448,563.92
  5. Step 5: Solve for x
    x = 183,448,563.92/13,814.77
  6. Step 6: Final answer
    x = 13,279.16

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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.