Home / 42,509.05-58,663.89-23,391.01

Finding the Fourth Proportional to 42,509.05, 58,663.89 and 23,391.01

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Solution

The fourth proportional to 42,509.05, 58,663.89 and 23,391.01 is: 32,280.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,509.05 : 58,663.89 = 23,391.01 : x
  2. Step 2: Convert to fraction form
    42,509.05/58,663.89 = 23,391.01/x
  3. Step 3: Cross multiply
    42,509.05x = 58,663.89 × 23,391.01
  4. Step 4: Simplify right side
    42,509.05x = 1,372,207,637.63
  5. Step 5: Solve for x
    x = 1,372,207,637.63/42,509.05
  6. Step 6: Final answer
    x = 32,280.36

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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.