Home / 19,457.07-29,146.77-14,999.15

Finding the Fourth Proportional to 19,457.07, 29,146.77 and 14,999.15

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Solution

The fourth proportional to 19,457.07, 29,146.77 and 14,999.15 is: 22,468.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,457.07 : 29,146.77 = 14,999.15 : x
  2. Step 2: Convert to fraction form
    19,457.07/29,146.77 = 14,999.15/x
  3. Step 3: Cross multiply
    19,457.07x = 29,146.77 × 14,999.15
  4. Step 4: Simplify right side
    19,457.07x = 437,176,629.51
  5. Step 5: Solve for x
    x = 437,176,629.51/19,457.07
  6. Step 6: Final answer
    x = 22,468.78

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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.