Home / 13,054.51-18,018.02-10,216.27

Finding the Fourth Proportional to 13,054.51, 18,018.02 and 10,216.27

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Solution

The fourth proportional to 13,054.51, 18,018.02 and 10,216.27 is: 14,100.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,054.51 : 18,018.02 = 10,216.27 : x
  2. Step 2: Convert to fraction form
    13,054.51/18,018.02 = 10,216.27/x
  3. Step 3: Cross multiply
    13,054.51x = 18,018.02 × 10,216.27
  4. Step 4: Simplify right side
    13,054.51x = 184,076,816.01
  5. Step 5: Solve for x
    x = 184,076,816.01/13,054.51
  6. Step 6: Final answer
    x = 14,100.64

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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.