Home / 11,323.63-15,626.61-6,607.00

Finding the Fourth Proportional to 11,323.63, 15,626.61 and 6,607.00

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Solution

The fourth proportional to 11,323.63, 15,626.61 and 6,607.00 is: 9,117.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,323.63 : 15,626.61 = 6,607.00 : x
  2. Step 2: Convert to fraction form
    11,323.63/15,626.61 = 6,607.00/x
  3. Step 3: Cross multiply
    11,323.63x = 15,626.61 × 6,607.00
  4. Step 4: Simplify right side
    11,323.63x = 103,244,901.10
  5. Step 5: Solve for x
    x = 103,244,901.10/11,323.63
  6. Step 6: Final answer
    x = 9,117.65

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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.