Home / 34,319.16-47,349.92-22,970.68

Finding the Fourth Proportional to 34,319.16, 47,349.92 and 22,970.68

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Solution

The fourth proportional to 34,319.16, 47,349.92 and 22,970.68 is: 31,692.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,319.16 : 47,349.92 = 22,970.68 : x
  2. Step 2: Convert to fraction form
    34,319.16/47,349.92 = 22,970.68/x
  3. Step 3: Cross multiply
    34,319.16x = 47,349.92 × 22,970.68
  4. Step 4: Simplify right side
    34,319.16x = 1,087,659,603.60
  5. Step 5: Solve for x
    x = 1,087,659,603.60/34,319.16
  6. Step 6: Final answer
    x = 31,692.49

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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.