Home / 30,107.90-45,030.62-17,598.26

Finding the Fourth Proportional to 30,107.90, 45,030.62 and 17,598.26

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Solution

The fourth proportional to 30,107.90, 45,030.62 and 17,598.26 is: 26,320.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,107.90 : 45,030.62 = 17,598.26 : x
  2. Step 2: Convert to fraction form
    30,107.90/45,030.62 = 17,598.26/x
  3. Step 3: Cross multiply
    30,107.90x = 45,030.62 × 17,598.26
  4. Step 4: Simplify right side
    30,107.90x = 792,460,558.72
  5. Step 5: Solve for x
    x = 792,460,558.72/30,107.90
  6. Step 6: Final answer
    x = 26,320.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.