Home / 1,526.49-2,114.98-1,502.91

Finding the Fourth Proportional to 1,526.49, 2,114.98 and 1,502.91

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Solution

The fourth proportional to 1,526.49, 2,114.98 and 1,502.91 is: 2,082.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526.49 : 2,114.98 = 1,502.91 : x
  2. Step 2: Convert to fraction form
    1,526.49/2,114.98 = 1,502.91/x
  3. Step 3: Cross multiply
    1,526.49x = 2,114.98 × 1,502.91
  4. Step 4: Simplify right side
    1,526.49x = 3,178,620.83
  5. Step 5: Solve for x
    x = 3,178,620.83/1,526.49
  6. Step 6: Final answer
    x = 2,082.31

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.