Home / 26,317.60-36,300.48-16,897.60

Finding the Fourth Proportional to 26,317.60, 36,300.48 and 16,897.60

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Solution

The fourth proportional to 26,317.60, 36,300.48 and 16,897.60 is: 23,307.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,317.60 : 36,300.48 = 16,897.60 : x
  2. Step 2: Convert to fraction form
    26,317.60/36,300.48 = 16,897.60/x
  3. Step 3: Cross multiply
    26,317.60x = 36,300.48 × 16,897.60
  4. Step 4: Simplify right side
    26,317.60x = 613,390,990.85
  5. Step 5: Solve for x
    x = 613,390,990.85/26,317.60
  6. Step 6: Final answer
    x = 23,307.25

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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.