Home / 18,567.33-25,626.63-11,017.83

Finding the Fourth Proportional to 18,567.33, 25,626.63 and 11,017.83

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Solution

The fourth proportional to 18,567.33, 25,626.63 and 11,017.83 is: 15,206.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,567.33 : 25,626.63 = 11,017.83 : x
  2. Step 2: Convert to fraction form
    18,567.33/25,626.63 = 11,017.83/x
  3. Step 3: Cross multiply
    18,567.33x = 25,626.63 × 11,017.83
  4. Step 4: Simplify right side
    18,567.33x = 282,349,852.81
  5. Step 5: Solve for x
    x = 282,349,852.81/18,567.33
  6. Step 6: Final answer
    x = 15,206.81

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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.