Home / 5,031.51-7,548.48-1,744.53

Finding the Fourth Proportional to 5,031.51, 7,548.48 and 1,744.53

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Solution

The fourth proportional to 5,031.51, 7,548.48 and 1,744.53 is: 2,617.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,031.51 : 7,548.48 = 1,744.53 : x
  2. Step 2: Convert to fraction form
    5,031.51/7,548.48 = 1,744.53/x
  3. Step 3: Cross multiply
    5,031.51x = 7,548.48 × 1,744.53
  4. Step 4: Simplify right side
    5,031.51x = 13,168,549.81
  5. Step 5: Solve for x
    x = 13,168,549.81/5,031.51
  6. Step 6: Final answer
    x = 2,617.22

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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.