Home / 14,349.51-19,809.06-9,577.38

Finding the Fourth Proportional to 14,349.51, 19,809.06 and 9,577.38

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Solution

The fourth proportional to 14,349.51, 19,809.06 and 9,577.38 is: 13,221.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,349.51 : 19,809.06 = 9,577.38 : x
  2. Step 2: Convert to fraction form
    14,349.51/19,809.06 = 9,577.38/x
  3. Step 3: Cross multiply
    14,349.51x = 19,809.06 × 9,577.38
  4. Step 4: Simplify right side
    14,349.51x = 189,718,895.06
  5. Step 5: Solve for x
    x = 189,718,895.06/14,349.51
  6. Step 6: Final answer
    x = 13,221.28

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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.