Home / 42,090.40-58,083.60-23,226.16

Finding the Fourth Proportional to 42,090.40, 58,083.60 and 23,226.16

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Solution

The fourth proportional to 42,090.40, 58,083.60 and 23,226.16 is: 32,051.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,090.40 : 58,083.60 = 23,226.16 : x
  2. Step 2: Convert to fraction form
    42,090.40/58,083.60 = 23,226.16/x
  3. Step 3: Cross multiply
    42,090.40x = 58,083.60 × 23,226.16
  4. Step 4: Simplify right side
    42,090.40x = 1,349,058,986.98
  5. Step 5: Solve for x
    x = 1,349,058,986.98/42,090.40
  6. Step 6: Final answer
    x = 32,051.47

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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.