Home / 14,803.07-20,437.34-9,507.22

Finding the Fourth Proportional to 14,803.07, 20,437.34 and 9,507.22

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Solution

The fourth proportional to 14,803.07, 20,437.34 and 9,507.22 is: 13,125.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,803.07 : 20,437.34 = 9,507.22 : x
  2. Step 2: Convert to fraction form
    14,803.07/20,437.34 = 9,507.22/x
  3. Step 3: Cross multiply
    14,803.07x = 20,437.34 × 9,507.22
  4. Step 4: Simplify right side
    14,803.07x = 194,302,287.59
  5. Step 5: Solve for x
    x = 194,302,287.59/14,803.07
  6. Step 6: Final answer
    x = 13,125.81

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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.