Home / 1,530.08-2,281.86-1,492.82

Finding the Fourth Proportional to 1,530.08, 2,281.86 and 1,492.82

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Solution

The fourth proportional to 1,530.08, 2,281.86 and 1,492.82 is: 2,226.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530.08 : 2,281.86 = 1,492.82 : x
  2. Step 2: Convert to fraction form
    1,530.08/2,281.86 = 1,492.82/x
  3. Step 3: Cross multiply
    1,530.08x = 2,281.86 × 1,492.82
  4. Step 4: Simplify right side
    1,530.08x = 3,406,406.25
  5. Step 5: Solve for x
    x = 3,406,406.25/1,530.08
  6. Step 6: Final answer
    x = 2,226.29

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.