Home / 1,537.98-2,307.02-1,458.02

Finding the Fourth Proportional to 1,537.98, 2,307.02 and 1,458.02

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Solution

The fourth proportional to 1,537.98, 2,307.02 and 1,458.02 is: 2,187.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537.98 : 2,307.02 = 1,458.02 : x
  2. Step 2: Convert to fraction form
    1,537.98/2,307.02 = 1,458.02/x
  3. Step 3: Cross multiply
    1,537.98x = 2,307.02 × 1,458.02
  4. Step 4: Simplify right side
    1,537.98x = 3,363,681.30
  5. Step 5: Solve for x
    x = 3,363,681.30/1,537.98
  6. Step 6: Final answer
    x = 2,187.08

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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.