Home / 9,031.68-13,547.54-4,873.64

Finding the Fourth Proportional to 9,031.68, 13,547.54 and 4,873.64

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Solution

The fourth proportional to 9,031.68, 13,547.54 and 4,873.64 is: 7,310.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,031.68 : 13,547.54 = 4,873.64 : x
  2. Step 2: Convert to fraction form
    9,031.68/13,547.54 = 4,873.64/x
  3. Step 3: Cross multiply
    9,031.68x = 13,547.54 × 4,873.64
  4. Step 4: Simplify right side
    9,031.68x = 66,025,808.48
  5. Step 5: Solve for x
    x = 66,025,808.48/9,031.68
  6. Step 6: Final answer
    x = 7,310.47

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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.