Home / 8,574.48-11,822.60-5,586.08

Finding the Fourth Proportional to 8,574.48, 11,822.60 and 5,586.08

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Solution

The fourth proportional to 8,574.48, 11,822.60 and 5,586.08 is: 7,702.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,574.48 : 11,822.60 = 5,586.08 : x
  2. Step 2: Convert to fraction form
    8,574.48/11,822.60 = 5,586.08/x
  3. Step 3: Cross multiply
    8,574.48x = 11,822.60 × 5,586.08
  4. Step 4: Simplify right side
    8,574.48x = 66,041,989.41
  5. Step 5: Solve for x
    x = 66,041,989.41/8,574.48
  6. Step 6: Final answer
    x = 7,702.16

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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.