Home / 13,024.08-19,513.86-9,307.32

Finding the Fourth Proportional to 13,024.08, 19,513.86 and 9,307.32

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Solution

The fourth proportional to 13,024.08, 19,513.86 and 9,307.32 is: 13,945.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,024.08 : 19,513.86 = 9,307.32 : x
  2. Step 2: Convert to fraction form
    13,024.08/19,513.86 = 9,307.32/x
  3. Step 3: Cross multiply
    13,024.08x = 19,513.86 × 9,307.32
  4. Step 4: Simplify right side
    13,024.08x = 181,621,739.46
  5. Step 5: Solve for x
    x = 181,621,739.46/13,024.08
  6. Step 6: Final answer
    x = 13,945.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.