Home / 45,822.09-63,212.02-39,763.83

Finding the Fourth Proportional to 45,822.09, 63,212.02 and 39,763.83

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Solution

The fourth proportional to 45,822.09, 63,212.02 and 39,763.83 is: 54,854.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,822.09 : 63,212.02 = 39,763.83 : x
  2. Step 2: Convert to fraction form
    45,822.09/63,212.02 = 39,763.83/x
  3. Step 3: Cross multiply
    45,822.09x = 63,212.02 × 39,763.83
  4. Step 4: Simplify right side
    45,822.09x = 2,513,552,303.99
  5. Step 5: Solve for x
    x = 2,513,552,303.99/45,822.09
  6. Step 6: Final answer
    x = 54,854.59

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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.