Home / 1,550.16-2,325.13-510.20

Finding the Fourth Proportional to 1,550.16, 2,325.13 and 510.20

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Solution

The fourth proportional to 1,550.16, 2,325.13 and 510.20 is: 765.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550.16 : 2,325.13 = 510.20 : x
  2. Step 2: Convert to fraction form
    1,550.16/2,325.13 = 510.20/x
  3. Step 3: Cross multiply
    1,550.16x = 2,325.13 × 510.20
  4. Step 4: Simplify right side
    1,550.16x = 1,186,268.42
  5. Step 5: Solve for x
    x = 1,186,268.42/1,550.16
  6. Step 6: Final answer
    x = 765.26

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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.