Home / 19,566.48-29,330.44-12,526.47

Finding the Fourth Proportional to 19,566.48, 29,330.44 and 12,526.47

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Solution

The fourth proportional to 19,566.48, 29,330.44 and 12,526.47 is: 18,777.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,566.48 : 29,330.44 = 12,526.47 : x
  2. Step 2: Convert to fraction form
    19,566.48/29,330.44 = 12,526.47/x
  3. Step 3: Cross multiply
    19,566.48x = 29,330.44 × 12,526.47
  4. Step 4: Simplify right side
    19,566.48x = 367,406,845.43
  5. Step 5: Solve for x
    x = 367,406,845.43/19,566.48
  6. Step 6: Final answer
    x = 18,777.36

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1.5x scale

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.