Home / 13,032.13-19,547.23-4,147.11

Finding the Fourth Proportional to 13,032.13, 19,547.23 and 4,147.11

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Solution

The fourth proportional to 13,032.13, 19,547.23 and 4,147.11 is: 6,220.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,032.13 : 19,547.23 = 4,147.11 : x
  2. Step 2: Convert to fraction form
    13,032.13/19,547.23 = 4,147.11/x
  3. Step 3: Cross multiply
    13,032.13x = 19,547.23 × 4,147.11
  4. Step 4: Simplify right side
    13,032.13x = 81,064,513.01
  5. Step 5: Solve for x
    x = 81,064,513.01/13,032.13
  6. Step 6: Final answer
    x = 6,220.36

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1.5x scale

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.