Home / 42,262.08-58,322.58-23,142.66

Finding the Fourth Proportional to 42,262.08, 58,322.58 and 23,142.66

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Solution

The fourth proportional to 42,262.08, 58,322.58 and 23,142.66 is: 31,937.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,262.08 : 58,322.58 = 23,142.66 : x
  2. Step 2: Convert to fraction form
    42,262.08/58,322.58 = 23,142.66/x
  3. Step 3: Cross multiply
    42,262.08x = 58,322.58 × 23,142.66
  4. Step 4: Simplify right side
    42,262.08x = 1,349,739,639.26
  5. Step 5: Solve for x
    x = 1,349,739,639.26/42,262.08
  6. Step 6: Final answer
    x = 31,937.37

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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.