Home / 11,299.04-15,592.80-6,263.36

Finding the Fourth Proportional to 11,299.04, 15,592.80 and 6,263.36

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Solution

The fourth proportional to 11,299.04, 15,592.80 and 6,263.36 is: 8,643.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,299.04 : 15,592.80 = 6,263.36 : x
  2. Step 2: Convert to fraction form
    11,299.04/15,592.80 = 6,263.36/x
  3. Step 3: Cross multiply
    11,299.04x = 15,592.80 × 6,263.36
  4. Step 4: Simplify right side
    11,299.04x = 97,663,319.81
  5. Step 5: Solve for x
    x = 97,663,319.81/11,299.04
  6. Step 6: Final answer
    x = 8,643.51

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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.