Home / 42,029.16-58,000.23-23,166.60

Finding the Fourth Proportional to 42,029.16, 58,000.23 and 23,166.60

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Solution

The fourth proportional to 42,029.16, 58,000.23 and 23,166.60 is: 31,969.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,029.16 : 58,000.23 = 23,166.60 : x
  2. Step 2: Convert to fraction form
    42,029.16/58,000.23 = 23,166.60/x
  3. Step 3: Cross multiply
    42,029.16x = 58,000.23 × 23,166.60
  4. Step 4: Simplify right side
    42,029.16x = 1,343,668,128.32
  5. Step 5: Solve for x
    x = 1,343,668,128.32/42,029.16
  6. Step 6: Final answer
    x = 31,969.90

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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.