Home / 4,915.32-6,783.44-2,925.96

Finding the Fourth Proportional to 4,915.32, 6,783.44 and 2,925.96

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Solution

The fourth proportional to 4,915.32, 6,783.44 and 2,925.96 is: 4,038.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,915.32 : 6,783.44 = 2,925.96 : x
  2. Step 2: Convert to fraction form
    4,915.32/6,783.44 = 2,925.96/x
  3. Step 3: Cross multiply
    4,915.32x = 6,783.44 × 2,925.96
  4. Step 4: Simplify right side
    4,915.32x = 19,848,074.10
  5. Step 5: Solve for x
    x = 19,848,074.10/4,915.32
  6. Step 6: Final answer
    x = 4,038.00

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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.