Home / 19,695.76-29,533.77-6,543.52

Finding the Fourth Proportional to 19,695.76, 29,533.77 and 6,543.52

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Solution

The fourth proportional to 19,695.76, 29,533.77 and 6,543.52 is: 9,812.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,695.76 : 29,533.77 = 6,543.52 : x
  2. Step 2: Convert to fraction form
    19,695.76/29,533.77 = 6,543.52/x
  3. Step 3: Cross multiply
    19,695.76x = 29,533.77 × 6,543.52
  4. Step 4: Simplify right side
    19,695.76x = 193,254,814.67
  5. Step 5: Solve for x
    x = 193,254,814.67/19,695.76
  6. Step 6: Final answer
    x = 9,812.00

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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.