Home / 42,209.40-58,255.29-26,298.99

Finding the Fourth Proportional to 42,209.40, 58,255.29 and 26,298.99

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Solution

The fourth proportional to 42,209.40, 58,255.29 and 26,298.99 is: 36,296.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,209.40 : 58,255.29 = 26,298.99 : x
  2. Step 2: Convert to fraction form
    42,209.40/58,255.29 = 26,298.99/x
  3. Step 3: Cross multiply
    42,209.40x = 58,255.29 × 26,298.99
  4. Step 4: Simplify right side
    42,209.40x = 1,532,055,289.16
  5. Step 5: Solve for x
    x = 1,532,055,289.16/42,209.40
  6. Step 6: Final answer
    x = 36,296.54

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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.