Home / 1,573.42-2,360.50-1,547.30

Finding the Fourth Proportional to 1,573.42, 2,360.50 and 1,547.30

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Solution

The fourth proportional to 1,573.42, 2,360.50 and 1,547.30 is: 2,321.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573.42 : 2,360.50 = 1,547.30 : x
  2. Step 2: Convert to fraction form
    1,573.42/2,360.50 = 1,547.30/x
  3. Step 3: Cross multiply
    1,573.42x = 2,360.50 × 1,547.30
  4. Step 4: Simplify right side
    1,573.42x = 3,652,401.65
  5. Step 5: Solve for x
    x = 3,652,401.65/1,573.42
  6. Step 6: Final answer
    x = 2,321.31

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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.