Home / 30,077.04-45,115.35-23,508.75

Finding the Fourth Proportional to 30,077.04, 45,115.35 and 23,508.75

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Solution

The fourth proportional to 30,077.04, 45,115.35 and 23,508.75 is: 35,262.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,077.04 : 45,115.35 = 23,508.75 : x
  2. Step 2: Convert to fraction form
    30,077.04/45,115.35 = 23,508.75/x
  3. Step 3: Cross multiply
    30,077.04x = 45,115.35 × 23,508.75
  4. Step 4: Simplify right side
    30,077.04x = 1,060,605,484.31
  5. Step 5: Solve for x
    x = 1,060,605,484.31/30,077.04
  6. Step 6: Final answer
    x = 35,262.96

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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.