Home / 18,567.33-25,622.19-10,501.40

Finding the Fourth Proportional to 18,567.33, 25,622.19 and 10,501.40

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Solution

The fourth proportional to 18,567.33, 25,622.19 and 10,501.40 is: 14,491.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,567.33 : 25,622.19 = 10,501.40 : x
  2. Step 2: Convert to fraction form
    18,567.33/25,622.19 = 10,501.40/x
  3. Step 3: Cross multiply
    18,567.33x = 25,622.19 × 10,501.40
  4. Step 4: Simplify right side
    18,567.33x = 269,068,741.69
  5. Step 5: Solve for x
    x = 269,068,741.69/18,567.33
  6. Step 6: Final answer
    x = 14,491.52

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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.