Home / 9,444.48-13,038.12-7,315.32

Finding the Fourth Proportional to 9,444.48, 13,038.12 and 7,315.32

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Solution

The fourth proportional to 9,444.48, 13,038.12 and 7,315.32 is: 10,098.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,444.48 : 13,038.12 = 7,315.32 : x
  2. Step 2: Convert to fraction form
    9,444.48/13,038.12 = 7,315.32/x
  3. Step 3: Cross multiply
    9,444.48x = 13,038.12 × 7,315.32
  4. Step 4: Simplify right side
    9,444.48x = 95,378,020.00
  5. Step 5: Solve for x
    x = 95,378,020.00/9,444.48
  6. Step 6: Final answer
    x = 10,098.81

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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.