Home / 9,058.22-13,589.55-7,319.00

Finding the Fourth Proportional to 9,058.22, 13,589.55 and 7,319.00

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Solution

The fourth proportional to 9,058.22, 13,589.55 and 7,319.00 is: 10,980.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,058.22 : 13,589.55 = 7,319.00 : x
  2. Step 2: Convert to fraction form
    9,058.22/13,589.55 = 7,319.00/x
  3. Step 3: Cross multiply
    9,058.22x = 13,589.55 × 7,319.00
  4. Step 4: Simplify right side
    9,058.22x = 99,461,848.50
  5. Step 5: Solve for x
    x = 99,461,848.50/9,058.22
  6. Step 6: Final answer
    x = 10,980.29

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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.