Home / 4,343.80-6,513.30-1,570

Finding the Fourth Proportional to 4,343.80, 6,513.30 and 1,570

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Solution

The fourth proportional to 4,343.80, 6,513.30 and 1,570 is: 2,354.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,343.80 : 6,513.30 = 1,570 : x
  2. Step 2: Convert to fraction form
    4,343.80/6,513.30 = 1,570/x
  3. Step 3: Cross multiply
    4,343.80x = 6,513.30 × 1,570
  4. Step 4: Simplify right side
    4,343.80x = 10,225,881
  5. Step 5: Solve for x
    x = 10,225,881/4,343.80
  6. Step 6: Final answer
    x = 2,354.13

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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.