Home / 42,296.34-58,366.64-23,172.60

Finding the Fourth Proportional to 42,296.34, 58,366.64 and 23,172.60

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Solution

The fourth proportional to 42,296.34, 58,366.64 and 23,172.60 is: 31,976.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,296.34 : 58,366.64 = 23,172.60 : x
  2. Step 2: Convert to fraction form
    42,296.34/58,366.64 = 23,172.60/x
  3. Step 3: Cross multiply
    42,296.34x = 58,366.64 × 23,172.60
  4. Step 4: Simplify right side
    42,296.34x = 1,352,506,686.20
  5. Step 5: Solve for x
    x = 1,352,506,686.20/42,296.34
  6. Step 6: Final answer
    x = 31,976.92

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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.