Home / 19,050.66-26,266.68-13,999.50

Finding the Fourth Proportional to 19,050.66, 26,266.68 and 13,999.50

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Solution

The fourth proportional to 19,050.66, 26,266.68 and 13,999.50 is: 19,302.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,050.66 : 26,266.68 = 13,999.50 : x
  2. Step 2: Convert to fraction form
    19,050.66/26,266.68 = 13,999.50/x
  3. Step 3: Cross multiply
    19,050.66x = 26,266.68 × 13,999.50
  4. Step 4: Simplify right side
    19,050.66x = 367,720,386.66
  5. Step 5: Solve for x
    x = 367,720,386.66/19,050.66
  6. Step 6: Final answer
    x = 19,302.24

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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.