Home / 9,637.59-13,298.81-5,445.84

Finding the Fourth Proportional to 9,637.59, 13,298.81 and 5,445.84

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Solution

The fourth proportional to 9,637.59, 13,298.81 and 5,445.84 is: 7,514.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,637.59 : 13,298.81 = 5,445.84 : x
  2. Step 2: Convert to fraction form
    9,637.59/13,298.81 = 5,445.84/x
  3. Step 3: Cross multiply
    9,637.59x = 13,298.81 × 5,445.84
  4. Step 4: Simplify right side
    9,637.59x = 72,423,164.22
  5. Step 5: Solve for x
    x = 72,423,164.22/9,637.59
  6. Step 6: Final answer
    x = 7,514.66

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.