Home / 6,690.09-10,030.18-4,058.20

Finding the Fourth Proportional to 6,690.09, 10,030.18 and 4,058.20

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Solution

The fourth proportional to 6,690.09, 10,030.18 and 4,058.20 is: 6,084.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,690.09 : 10,030.18 = 4,058.20 : x
  2. Step 2: Convert to fraction form
    6,690.09/10,030.18 = 4,058.20/x
  3. Step 3: Cross multiply
    6,690.09x = 10,030.18 × 4,058.20
  4. Step 4: Simplify right side
    6,690.09x = 40,704,486.48
  5. Step 5: Solve for x
    x = 40,704,486.48/6,690.09
  6. Step 6: Final answer
    x = 6,084.29

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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.