Home / 19,566.16-27,000.56-10,613.36

Finding the Fourth Proportional to 19,566.16, 27,000.56 and 10,613.36

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Solution

The fourth proportional to 19,566.16, 27,000.56 and 10,613.36 is: 14,646.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,566.16 : 27,000.56 = 10,613.36 : x
  2. Step 2: Convert to fraction form
    19,566.16/27,000.56 = 10,613.36/x
  3. Step 3: Cross multiply
    19,566.16x = 27,000.56 × 10,613.36
  4. Step 4: Simplify right side
    19,566.16x = 286,566,757.52
  5. Step 5: Solve for x
    x = 286,566,757.52/19,566.16
  6. Step 6: Final answer
    x = 14,646.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.