Home / 11,547.16-17,308.64-6,543.29

Finding the Fourth Proportional to 11,547.16, 17,308.64 and 6,543.29

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Solution

The fourth proportional to 11,547.16, 17,308.64 and 6,543.29 is: 9,808.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,547.16 : 17,308.64 = 6,543.29 : x
  2. Step 2: Convert to fraction form
    11,547.16/17,308.64 = 6,543.29/x
  3. Step 3: Cross multiply
    11,547.16x = 17,308.64 × 6,543.29
  4. Step 4: Simplify right side
    11,547.16x = 113,255,510.66
  5. Step 5: Solve for x
    x = 113,255,510.66/11,547.16
  6. Step 6: Final answer
    x = 9,808.09

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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.