Home / 35,281.93-48,689.42-19,366.03

Finding the Fourth Proportional to 35,281.93, 48,689.42 and 19,366.03

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Solution

The fourth proportional to 35,281.93, 48,689.42 and 19,366.03 is: 26,725.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,281.93 : 48,689.42 = 19,366.03 : x
  2. Step 2: Convert to fraction form
    35,281.93/48,689.42 = 19,366.03/x
  3. Step 3: Cross multiply
    35,281.93x = 48,689.42 × 19,366.03
  4. Step 4: Simplify right side
    35,281.93x = 942,920,768.40
  5. Step 5: Solve for x
    x = 942,920,768.40/35,281.93
  6. Step 6: Final answer
    x = 26,725.32

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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.