Home / 35,308.04-48,725.12-19,393.28

Finding the Fourth Proportional to 35,308.04, 48,725.12 and 19,393.28

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Solution

The fourth proportional to 35,308.04, 48,725.12 and 19,393.28 is: 26,762.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,308.04 : 48,725.12 = 19,393.28 : x
  2. Step 2: Convert to fraction form
    35,308.04/48,725.12 = 19,393.28/x
  3. Step 3: Cross multiply
    35,308.04x = 48,725.12 × 19,393.28
  4. Step 4: Simplify right side
    35,308.04x = 944,939,895.19
  5. Step 5: Solve for x
    x = 944,939,895.19/35,308.04
  6. Step 6: Final answer
    x = 26,762.74

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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.