Home / 17,505.04-24,156.96-9,547.28

Finding the Fourth Proportional to 17,505.04, 24,156.96 and 9,547.28

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Solution

The fourth proportional to 17,505.04, 24,156.96 and 9,547.28 is: 13,175.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,505.04 : 24,156.96 = 9,547.28 : x
  2. Step 2: Convert to fraction form
    17,505.04/24,156.96 = 9,547.28/x
  3. Step 3: Cross multiply
    17,505.04x = 24,156.96 × 9,547.28
  4. Step 4: Simplify right side
    17,505.04x = 230,633,261.07
  5. Step 5: Solve for x
    x = 230,633,261.07/17,505.04
  6. Step 6: Final answer
    x = 13,175.25

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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.