Home / 26,317.03-36,317.47-14,986.53

Finding the Fourth Proportional to 26,317.03, 36,317.47 and 14,986.53

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Solution

The fourth proportional to 26,317.03, 36,317.47 and 14,986.53 is: 20,681.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,317.03 : 36,317.47 = 14,986.53 : x
  2. Step 2: Convert to fraction form
    26,317.03/36,317.47 = 14,986.53/x
  3. Step 3: Cross multiply
    26,317.03x = 36,317.47 × 14,986.53
  4. Step 4: Simplify right side
    26,317.03x = 544,272,853.68
  5. Step 5: Solve for x
    x = 544,272,853.68/26,317.03
  6. Step 6: Final answer
    x = 20,681.39

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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.