Home / 19,543.04-29,314.32-4,751.93

Finding the Fourth Proportional to 19,543.04, 29,314.32 and 4,751.93

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Solution

The fourth proportional to 19,543.04, 29,314.32 and 4,751.93 is: 7,127.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,543.04 : 29,314.32 = 4,751.93 : x
  2. Step 2: Convert to fraction form
    19,543.04/29,314.32 = 4,751.93/x
  3. Step 3: Cross multiply
    19,543.04x = 29,314.32 × 4,751.93
  4. Step 4: Simplify right side
    19,543.04x = 139,299,652.10
  5. Step 5: Solve for x
    x = 139,299,652.10/19,543.04
  6. Step 6: Final answer
    x = 7,127.84

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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.