Home / 17,667.05-26,501.48-4,519.53

Finding the Fourth Proportional to 17,667.05, 26,501.48 and 4,519.53

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Solution

The fourth proportional to 17,667.05, 26,501.48 and 4,519.53 is: 6,779.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,667.05 : 26,501.48 = 4,519.53 : x
  2. Step 2: Convert to fraction form
    17,667.05/26,501.48 = 4,519.53/x
  3. Step 3: Cross multiply
    17,667.05x = 26,501.48 × 4,519.53
  4. Step 4: Simplify right side
    17,667.05x = 119,774,228.25
  5. Step 5: Solve for x
    x = 119,774,228.25/17,667.05
  6. Step 6: Final answer
    x = 6,779.53

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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.