Home / 9,590.10-13,226.67-7,346.40

Finding the Fourth Proportional to 9,590.10, 13,226.67 and 7,346.40

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Solution

The fourth proportional to 9,590.10, 13,226.67 and 7,346.40 is: 10,132.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,590.10 : 13,226.67 = 7,346.40 : x
  2. Step 2: Convert to fraction form
    9,590.10/13,226.67 = 7,346.40/x
  3. Step 3: Cross multiply
    9,590.10x = 13,226.67 × 7,346.40
  4. Step 4: Simplify right side
    9,590.10x = 97,168,408.49
  5. Step 5: Solve for x
    x = 97,168,408.49/9,590.10
  6. Step 6: Final answer
    x = 10,132.16

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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.