Home / 18,010.28-24,855.44-10,054.08

Finding the Fourth Proportional to 18,010.28, 24,855.44 and 10,054.08

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Solution

The fourth proportional to 18,010.28, 24,855.44 and 10,054.08 is: 13,875.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,010.28 : 24,855.44 = 10,054.08 : x
  2. Step 2: Convert to fraction form
    18,010.28/24,855.44 = 10,054.08/x
  3. Step 3: Cross multiply
    18,010.28x = 24,855.44 × 10,054.08
  4. Step 4: Simplify right side
    18,010.28x = 249,898,582.20
  5. Step 5: Solve for x
    x = 249,898,582.20/18,010.28
  6. Step 6: Final answer
    x = 13,875.33

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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.