Home / 42,395.04-58,501.44-23,271.68

Finding the Fourth Proportional to 42,395.04, 58,501.44 and 23,271.68

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Solution

The fourth proportional to 42,395.04, 58,501.44 and 23,271.68 is: 32,112.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,395.04 : 58,501.44 = 23,271.68 : x
  2. Step 2: Convert to fraction form
    42,395.04/58,501.44 = 23,271.68/x
  3. Step 3: Cross multiply
    42,395.04x = 58,501.44 × 23,271.68
  4. Step 4: Simplify right side
    42,395.04x = 1,361,426,791.22
  5. Step 5: Solve for x
    x = 1,361,426,791.22/42,395.04
  6. Step 6: Final answer
    x = 32,112.88

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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.