Home / 14,349.71-19,806.51-9,313.64

Finding the Fourth Proportional to 14,349.71, 19,806.51 and 9,313.64

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Solution

The fourth proportional to 14,349.71, 19,806.51 and 9,313.64 is: 12,855.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,349.71 : 19,806.51 = 9,313.64 : x
  2. Step 2: Convert to fraction form
    14,349.71/19,806.51 = 9,313.64/x
  3. Step 3: Cross multiply
    14,349.71x = 19,806.51 × 9,313.64
  4. Step 4: Simplify right side
    14,349.71x = 184,470,703.80
  5. Step 5: Solve for x
    x = 184,470,703.80/14,349.71
  6. Step 6: Final answer
    x = 12,855.36

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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.