Home / 19,543.16-29,314.46-4,752.04

Finding the Fourth Proportional to 19,543.16, 29,314.46 and 4,752.04

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Solution

The fourth proportional to 19,543.16, 29,314.46 and 4,752.04 is: 7,127.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,543.16 : 29,314.46 = 4,752.04 : x
  2. Step 2: Convert to fraction form
    19,543.16/29,314.46 = 4,752.04/x
  3. Step 3: Cross multiply
    19,543.16x = 29,314.46 × 4,752.04
  4. Step 4: Simplify right side
    19,543.16x = 139,303,486.50
  5. Step 5: Solve for x
    x = 139,303,486.50/19,543.16
  6. Step 6: Final answer
    x = 7,127.99

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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.