Home / 11,264.04-15,538.14-6,547.80

Finding the Fourth Proportional to 11,264.04, 15,538.14 and 6,547.80

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Solution

The fourth proportional to 11,264.04, 15,538.14 and 6,547.80 is: 9,032.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,264.04 : 15,538.14 = 6,547.80 : x
  2. Step 2: Convert to fraction form
    11,264.04/15,538.14 = 6,547.80/x
  3. Step 3: Cross multiply
    11,264.04x = 15,538.14 × 6,547.80
  4. Step 4: Simplify right side
    11,264.04x = 101,740,633.09
  5. Step 5: Solve for x
    x = 101,740,633.09/11,264.04
  6. Step 6: Final answer
    x = 9,032.34

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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.