Home / 19,172.98-26,458.65-10,675.06

Finding the Fourth Proportional to 19,172.98, 26,458.65 and 10,675.06

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Solution

The fourth proportional to 19,172.98, 26,458.65 and 10,675.06 is: 14,731.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,172.98 : 26,458.65 = 10,675.06 : x
  2. Step 2: Convert to fraction form
    19,172.98/26,458.65 = 10,675.06/x
  3. Step 3: Cross multiply
    19,172.98x = 26,458.65 × 10,675.06
  4. Step 4: Simplify right side
    19,172.98x = 282,447,676.27
  5. Step 5: Solve for x
    x = 282,447,676.27/19,172.98
  6. Step 6: Final answer
    x = 14,731.55

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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.