Home / 14,094.08-19,448.76-7,806.32

Finding the Fourth Proportional to 14,094.08, 19,448.76 and 7,806.32

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Solution

The fourth proportional to 14,094.08, 19,448.76 and 7,806.32 is: 10,772.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,094.08 : 19,448.76 = 7,806.32 : x
  2. Step 2: Convert to fraction form
    14,094.08/19,448.76 = 7,806.32/x
  3. Step 3: Cross multiply
    14,094.08x = 19,448.76 × 7,806.32
  4. Step 4: Simplify right side
    14,094.08x = 151,823,244.16
  5. Step 5: Solve for x
    x = 151,823,244.16/14,094.08
  6. Step 6: Final answer
    x = 10,772.13

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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.