Home / 13,841.34-19,101.51-7,554.30

Finding the Fourth Proportional to 13,841.34, 19,101.51 and 7,554.30

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Solution

The fourth proportional to 13,841.34, 19,101.51 and 7,554.30 is: 10,425.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,841.34 : 19,101.51 = 7,554.30 : x
  2. Step 2: Convert to fraction form
    13,841.34/19,101.51 = 7,554.30/x
  3. Step 3: Cross multiply
    13,841.34x = 19,101.51 × 7,554.30
  4. Step 4: Simplify right side
    13,841.34x = 144,298,536.99
  5. Step 5: Solve for x
    x = 144,298,536.99/13,841.34
  6. Step 6: Final answer
    x = 10,425.19

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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.