Home / 9,370.90-14,058.06-3,130.32

Finding the Fourth Proportional to 9,370.90, 14,058.06 and 3,130.32

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Solution

The fourth proportional to 9,370.90, 14,058.06 and 3,130.32 is: 4,696.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,370.90 : 14,058.06 = 3,130.32 : x
  2. Step 2: Convert to fraction form
    9,370.90/14,058.06 = 3,130.32/x
  3. Step 3: Cross multiply
    9,370.90x = 14,058.06 × 3,130.32
  4. Step 4: Simplify right side
    9,370.90x = 44,006,226.38
  5. Step 5: Solve for x
    x = 44,006,226.38/9,370.90
  6. Step 6: Final answer
    x = 4,696.05

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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.