Home / 43,567.10-65,324.29-19,547

Finding the Fourth Proportional to 43,567.10, 65,324.29 and 19,547

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Solution

The fourth proportional to 43,567.10, 65,324.29 and 19,547 is: 29,308.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,567.10 : 65,324.29 = 19,547 : x
  2. Step 2: Convert to fraction form
    43,567.10/65,324.29 = 19,547/x
  3. Step 3: Cross multiply
    43,567.10x = 65,324.29 × 19,547
  4. Step 4: Simplify right side
    43,567.10x = 1,276,893,896.63
  5. Step 5: Solve for x
    x = 1,276,893,896.63/43,567.10
  6. Step 6: Final answer
    x = 29,308.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.