Home / 14,349.09-19,805.65-9,313.01

Finding the Fourth Proportional to 14,349.09, 19,805.65 and 9,313.01

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Solution

The fourth proportional to 14,349.09, 19,805.65 and 9,313.01 is: 12,854.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,349.09 : 19,805.65 = 9,313.01 : x
  2. Step 2: Convert to fraction form
    14,349.09/19,805.65 = 9,313.01/x
  3. Step 3: Cross multiply
    14,349.09x = 19,805.65 × 9,313.01
  4. Step 4: Simplify right side
    14,349.09x = 184,450,279.87
  5. Step 5: Solve for x
    x = 184,450,279.87/14,349.09
  6. Step 6: Final answer
    x = 12,854.49

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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.