Home / 5,038.35-7,554.57-1,527.30

Finding the Fourth Proportional to 5,038.35, 7,554.57 and 1,527.30

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Solution

The fourth proportional to 5,038.35, 7,554.57 and 1,527.30 is: 2,290.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,038.35 : 7,554.57 = 1,527.30 : x
  2. Step 2: Convert to fraction form
    5,038.35/7,554.57 = 1,527.30/x
  3. Step 3: Cross multiply
    5,038.35x = 7,554.57 × 1,527.30
  4. Step 4: Simplify right side
    5,038.35x = 11,538,094.76
  5. Step 5: Solve for x
    x = 11,538,094.76/5,038.35
  6. Step 6: Final answer
    x = 2,290.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.