Home / 19,598.48-27,045.44-10,645.78

Finding the Fourth Proportional to 19,598.48, 27,045.44 and 10,645.78

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Solution

The fourth proportional to 19,598.48, 27,045.44 and 10,645.78 is: 14,690.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,598.48 : 27,045.44 = 10,645.78 : x
  2. Step 2: Convert to fraction form
    19,598.48/27,045.44 = 10,645.78/x
  3. Step 3: Cross multiply
    19,598.48x = 27,045.44 × 10,645.78
  4. Step 4: Simplify right side
    19,598.48x = 287,919,804.24
  5. Step 5: Solve for x
    x = 287,919,804.24/19,598.48
  6. Step 6: Final answer
    x = 14,690.93

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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.