Home / 19,543.16-29,314.47-4,752.03

Finding the Fourth Proportional to 19,543.16, 29,314.47 and 4,752.03

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Solution

The fourth proportional to 19,543.16, 29,314.47 and 4,752.03 is: 7,127.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,543.16 : 29,314.47 = 4,752.03 : x
  2. Step 2: Convert to fraction form
    19,543.16/29,314.47 = 4,752.03/x
  3. Step 3: Cross multiply
    19,543.16x = 29,314.47 × 4,752.03
  4. Step 4: Simplify right side
    19,543.16x = 139,303,240.87
  5. Step 5: Solve for x
    x = 139,303,240.87/19,543.16
  6. Step 6: Final answer
    x = 7,127.98

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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.