Home / 35,726.54-49,303.77-19,812.47

Finding the Fourth Proportional to 35,726.54, 49,303.77 and 19,812.47

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Solution

The fourth proportional to 35,726.54, 49,303.77 and 19,812.47 is: 27,341.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,726.54 : 49,303.77 = 19,812.47 : x
  2. Step 2: Convert to fraction form
    35,726.54/49,303.77 = 19,812.47/x
  3. Step 3: Cross multiply
    35,726.54x = 49,303.77 × 19,812.47
  4. Step 4: Simplify right side
    35,726.54x = 976,829,464.01
  5. Step 5: Solve for x
    x = 976,829,464.01/35,726.54
  6. Step 6: Final answer
    x = 27,341.84

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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.