Home / 17,729.98-26,595.06-5,250.24

Finding the Fourth Proportional to 17,729.98, 26,595.06 and 5,250.24

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Solution

The fourth proportional to 17,729.98, 26,595.06 and 5,250.24 is: 7,875.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,729.98 : 26,595.06 = 5,250.24 : x
  2. Step 2: Convert to fraction form
    17,729.98/26,595.06 = 5,250.24/x
  3. Step 3: Cross multiply
    17,729.98x = 26,595.06 × 5,250.24
  4. Step 4: Simplify right side
    17,729.98x = 139,630,428.13
  5. Step 5: Solve for x
    x = 139,630,428.13/17,729.98
  6. Step 6: Final answer
    x = 7,875.39

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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.