Home / 35,445.04-48,913.52-19,530.96

Finding the Fourth Proportional to 35,445.04, 48,913.52 and 19,530.96

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Solution

The fourth proportional to 35,445.04, 48,913.52 and 19,530.96 is: 26,952.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,445.04 : 48,913.52 = 19,530.96 : x
  2. Step 2: Convert to fraction form
    35,445.04/48,913.52 = 19,530.96/x
  3. Step 3: Cross multiply
    35,445.04x = 48,913.52 × 19,530.96
  4. Step 4: Simplify right side
    35,445.04x = 955,328,002.58
  5. Step 5: Solve for x
    x = 955,328,002.58/35,445.04
  6. Step 6: Final answer
    x = 26,952.37

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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.