Home / 11,746.29-17,598.90-9,784.51

Finding the Fourth Proportional to 11,746.29, 17,598.90 and 9,784.51

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Solution

The fourth proportional to 11,746.29, 17,598.90 and 9,784.51 is: 14,659.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,746.29 : 17,598.90 = 9,784.51 : x
  2. Step 2: Convert to fraction form
    11,746.29/17,598.90 = 9,784.51/x
  3. Step 3: Cross multiply
    11,746.29x = 17,598.90 × 9,784.51
  4. Step 4: Simplify right side
    11,746.29x = 172,196,613.04
  5. Step 5: Solve for x
    x = 172,196,613.04/11,746.29
  6. Step 6: Final answer
    x = 14,659.66

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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.