Home / 9,590.07-13,239.54-7,344.93

Finding the Fourth Proportional to 9,590.07, 13,239.54 and 7,344.93

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Solution

The fourth proportional to 9,590.07, 13,239.54 and 7,344.93 is: 10,140.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,590.07 : 13,239.54 = 7,344.93 : x
  2. Step 2: Convert to fraction form
    9,590.07/13,239.54 = 7,344.93/x
  3. Step 3: Cross multiply
    9,590.07x = 13,239.54 × 7,344.93
  4. Step 4: Simplify right side
    9,590.07x = 97,243,494.53
  5. Step 5: Solve for x
    x = 97,243,494.53/9,590.07
  6. Step 6: Final answer
    x = 10,140.02

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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.