Home / 35,337.22-48,764.80-19,421.33

Finding the Fourth Proportional to 35,337.22, 48,764.80 and 19,421.33

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Solution

The fourth proportional to 35,337.22, 48,764.80 and 19,421.33 is: 26,801.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,337.22 : 48,764.80 = 19,421.33 : x
  2. Step 2: Convert to fraction form
    35,337.22/48,764.80 = 19,421.33/x
  3. Step 3: Cross multiply
    35,337.22x = 48,764.80 × 19,421.33
  4. Step 4: Simplify right side
    35,337.22x = 947,076,932.25
  5. Step 5: Solve for x
    x = 947,076,932.25/35,337.22
  6. Step 6: Final answer
    x = 26,801.12

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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.