Home / 17,637.23-24,339.28-9,679.29

Finding the Fourth Proportional to 17,637.23, 24,339.28 and 9,679.29

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Solution

The fourth proportional to 17,637.23, 24,339.28 and 9,679.29 is: 13,357.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,637.23 : 24,339.28 = 9,679.29 : x
  2. Step 2: Convert to fraction form
    17,637.23/24,339.28 = 9,679.29/x
  3. Step 3: Cross multiply
    17,637.23x = 24,339.28 × 9,679.29
  4. Step 4: Simplify right side
    17,637.23x = 235,586,827.81
  5. Step 5: Solve for x
    x = 235,586,827.81/17,637.23
  6. Step 6: Final answer
    x = 13,357.36

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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.