Home / 6,554.42-9,045.27-3,570.30

Finding the Fourth Proportional to 6,554.42, 9,045.27 and 3,570.30

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Solution

The fourth proportional to 6,554.42, 9,045.27 and 3,570.30 is: 4,927.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,554.42 : 9,045.27 = 3,570.30 : x
  2. Step 2: Convert to fraction form
    6,554.42/9,045.27 = 3,570.30/x
  3. Step 3: Cross multiply
    6,554.42x = 9,045.27 × 3,570.30
  4. Step 4: Simplify right side
    6,554.42x = 32,294,327.48
  5. Step 5: Solve for x
    x = 32,294,327.48/6,554.42
  6. Step 6: Final answer
    x = 4,927.11

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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.