Home / 18,448.06-25,458.27-10,064.50

Finding the Fourth Proportional to 18,448.06, 25,458.27 and 10,064.50

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Solution

The fourth proportional to 18,448.06, 25,458.27 and 10,064.50 is: 13,888.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,448.06 : 25,458.27 = 10,064.50 : x
  2. Step 2: Convert to fraction form
    18,448.06/25,458.27 = 10,064.50/x
  3. Step 3: Cross multiply
    18,448.06x = 25,458.27 × 10,064.50
  4. Step 4: Simplify right side
    18,448.06x = 256,224,758.42
  5. Step 5: Solve for x
    x = 256,224,758.42/18,448.06
  6. Step 6: Final answer
    x = 13,888.98

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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.