Home / 10,798.09-14,896.27-6,319.07

Finding the Fourth Proportional to 10,798.09, 14,896.27 and 6,319.07

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Solution

The fourth proportional to 10,798.09, 14,896.27 and 6,319.07 is: 8,717.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,798.09 : 14,896.27 = 6,319.07 : x
  2. Step 2: Convert to fraction form
    10,798.09/14,896.27 = 6,319.07/x
  3. Step 3: Cross multiply
    10,798.09x = 14,896.27 × 6,319.07
  4. Step 4: Simplify right side
    10,798.09x = 94,130,482.59
  5. Step 5: Solve for x
    x = 94,130,482.59/10,798.09
  6. Step 6: Final answer
    x = 8,717.33

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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.