Home / 19,365.80-29,045.95-6,216.46

Finding the Fourth Proportional to 19,365.80, 29,045.95 and 6,216.46

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Solution

The fourth proportional to 19,365.80, 29,045.95 and 6,216.46 is: 9,323.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,365.80 : 29,045.95 = 6,216.46 : x
  2. Step 2: Convert to fraction form
    19,365.80/29,045.95 = 6,216.46/x
  3. Step 3: Cross multiply
    19,365.80x = 29,045.95 × 6,216.46
  4. Step 4: Simplify right side
    19,365.80x = 180,562,898.18
  5. Step 5: Solve for x
    x = 180,562,898.18/19,365.80
  6. Step 6: Final answer
    x = 9,323.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.