Home / 35,108.16-52,675.54-21,077.99

Finding the Fourth Proportional to 35,108.16, 52,675.54 and 21,077.99

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Solution

The fourth proportional to 35,108.16, 52,675.54 and 21,077.99 is: 31,624.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,108.16 : 52,675.54 = 21,077.99 : x
  2. Step 2: Convert to fraction form
    35,108.16/52,675.54 = 21,077.99/x
  3. Step 3: Cross multiply
    35,108.16x = 52,675.54 × 21,077.99
  4. Step 4: Simplify right side
    35,108.16x = 1,110,294,268.33
  5. Step 5: Solve for x
    x = 1,110,294,268.33/35,108.16
  6. Step 6: Final answer
    x = 31,624.96

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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.