Home / 45,317.15-62,590.02-30,184.91

Finding the Fourth Proportional to 45,317.15, 62,590.02 and 30,184.91

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Solution

The fourth proportional to 45,317.15, 62,590.02 and 30,184.91 is: 41,690.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,317.15 : 62,590.02 = 30,184.91 : x
  2. Step 2: Convert to fraction form
    45,317.15/62,590.02 = 30,184.91/x
  3. Step 3: Cross multiply
    45,317.15x = 62,590.02 × 30,184.91
  4. Step 4: Simplify right side
    45,317.15x = 1,889,274,120.60
  5. Step 5: Solve for x
    x = 1,889,274,120.60/45,317.15
  6. Step 6: Final answer
    x = 41,690.05

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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.