Home / 19,613.25-29,424.87-5,762.25

Finding the Fourth Proportional to 19,613.25, 29,424.87 and 5,762.25

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Solution

The fourth proportional to 19,613.25, 29,424.87 and 5,762.25 is: 8,644.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,613.25 : 29,424.87 = 5,762.25 : x
  2. Step 2: Convert to fraction form
    19,613.25/29,424.87 = 5,762.25/x
  3. Step 3: Cross multiply
    19,613.25x = 29,424.87 × 5,762.25
  4. Step 4: Simplify right side
    19,613.25x = 169,553,457.16
  5. Step 5: Solve for x
    x = 169,553,457.16/19,613.25
  6. Step 6: Final answer
    x = 8,644.84

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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.