Home / 9,453.06-13,043.70-5,675.63

Finding the Fourth Proportional to 9,453.06, 13,043.70 and 5,675.63

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Solution

The fourth proportional to 9,453.06, 13,043.70 and 5,675.63 is: 7,831.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,453.06 : 13,043.70 = 5,675.63 : x
  2. Step 2: Convert to fraction form
    9,453.06/13,043.70 = 5,675.63/x
  3. Step 3: Cross multiply
    9,453.06x = 13,043.70 × 5,675.63
  4. Step 4: Simplify right side
    9,453.06x = 74,031,149.81
  5. Step 5: Solve for x
    x = 74,031,149.81/9,453.06
  6. Step 6: Final answer
    x = 7,831.45

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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.