Home / 9,795.30-13,518.34-5,547.10

Finding the Fourth Proportional to 9,795.30, 13,518.34 and 5,547.10

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Solution

The fourth proportional to 9,795.30, 13,518.34 and 5,547.10 is: 7,655.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,795.30 : 13,518.34 = 5,547.10 : x
  2. Step 2: Convert to fraction form
    9,795.30/13,518.34 = 5,547.10/x
  3. Step 3: Cross multiply
    9,795.30x = 13,518.34 × 5,547.10
  4. Step 4: Simplify right side
    9,795.30x = 74,987,592.70
  5. Step 5: Solve for x
    x = 74,987,592.70/9,795.30
  6. Step 6: Final answer
    x = 7,655.47

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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.