Home / 42,243.90-58,290.48-23,380.98

Finding the Fourth Proportional to 42,243.90, 58,290.48 and 23,380.98

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Solution

The fourth proportional to 42,243.90, 58,290.48 and 23,380.98 is: 32,262.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,243.90 : 58,290.48 = 23,380.98 : x
  2. Step 2: Convert to fraction form
    42,243.90/58,290.48 = 23,380.98/x
  3. Step 3: Cross multiply
    42,243.90x = 58,290.48 × 23,380.98
  4. Step 4: Simplify right side
    42,243.90x = 1,362,888,547.07
  5. Step 5: Solve for x
    x = 1,362,888,547.07/42,243.90
  6. Step 6: Final answer
    x = 32,262.38

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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.