Home / 35,368.16-48,809.09-19,453.64

Finding the Fourth Proportional to 35,368.16, 48,809.09 and 19,453.64

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Solution

The fourth proportional to 35,368.16, 48,809.09 and 19,453.64 is: 26,846.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,368.16 : 48,809.09 = 19,453.64 : x
  2. Step 2: Convert to fraction form
    35,368.16/48,809.09 = 19,453.64/x
  3. Step 3: Cross multiply
    35,368.16x = 48,809.09 × 19,453.64
  4. Step 4: Simplify right side
    35,368.16x = 949,514,124.27
  5. Step 5: Solve for x
    x = 949,514,124.27/35,368.16
  6. Step 6: Final answer
    x = 26,846.58

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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.