Home / 4,038.32-5,573.28-2,270.24

Finding the Fourth Proportional to 4,038.32, 5,573.28 and 2,270.24

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Solution

The fourth proportional to 4,038.32, 5,573.28 and 2,270.24 is: 3,133.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,038.32 : 5,573.28 = 2,270.24 : x
  2. Step 2: Convert to fraction form
    4,038.32/5,573.28 = 2,270.24/x
  3. Step 3: Cross multiply
    4,038.32x = 5,573.28 × 2,270.24
  4. Step 4: Simplify right side
    4,038.32x = 12,652,683.19
  5. Step 5: Solve for x
    x = 12,652,683.19/4,038.32
  6. Step 6: Final answer
    x = 3,133.16

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Half scale
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Double scale
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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.