Home / 42,349.27-58,440-23,485.99

Finding the Fourth Proportional to 42,349.27, 58,440 and 23,485.99

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Solution

The fourth proportional to 42,349.27, 58,440 and 23,485.99 is: 32,409.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,349.27 : 58,440 = 23,485.99 : x
  2. Step 2: Convert to fraction form
    42,349.27/58,440 = 23,485.99/x
  3. Step 3: Cross multiply
    42,349.27x = 58,440 × 23,485.99
  4. Step 4: Simplify right side
    42,349.27x = 1,372,521,255.60
  5. Step 5: Solve for x
    x = 1,372,521,255.60/42,349.27
  6. Step 6: Final answer
    x = 32,409.56

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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.