Home / 5,254.02-7,881.01-1,556.27

Finding the Fourth Proportional to 5,254.02, 7,881.01 and 1,556.27

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Solution

The fourth proportional to 5,254.02, 7,881.01 and 1,556.27 is: 2,334.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,254.02 : 7,881.01 = 1,556.27 : x
  2. Step 2: Convert to fraction form
    5,254.02/7,881.01 = 1,556.27/x
  3. Step 3: Cross multiply
    5,254.02x = 7,881.01 × 1,556.27
  4. Step 4: Simplify right side
    5,254.02x = 12,264,971.65
  5. Step 5: Solve for x
    x = 12,264,971.65/5,254.02
  6. Step 6: Final answer
    x = 2,334.40

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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.