Home / 9,443.16-13,009.01-6,605.24

Finding the Fourth Proportional to 9,443.16, 13,009.01 and 6,605.24

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Solution

The fourth proportional to 9,443.16, 13,009.01 and 6,605.24 is: 9,099.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,443.16 : 13,009.01 = 6,605.24 : x
  2. Step 2: Convert to fraction form
    9,443.16/13,009.01 = 6,605.24/x
  3. Step 3: Cross multiply
    9,443.16x = 13,009.01 × 6,605.24
  4. Step 4: Simplify right side
    9,443.16x = 85,927,535.14
  5. Step 5: Solve for x
    x = 85,927,535.14/9,443.16
  6. Step 6: Final answer
    x = 9,099.45

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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.