Home / 17,715.46-26,574.72-4,567.72

Finding the Fourth Proportional to 17,715.46, 26,574.72 and 4,567.72

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Solution

The fourth proportional to 17,715.46, 26,574.72 and 4,567.72 is: 6,851.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,715.46 : 26,574.72 = 4,567.72 : x
  2. Step 2: Convert to fraction form
    17,715.46/26,574.72 = 4,567.72/x
  3. Step 3: Cross multiply
    17,715.46x = 26,574.72 × 4,567.72
  4. Step 4: Simplify right side
    17,715.46x = 121,385,880.04
  5. Step 5: Solve for x
    x = 121,385,880.04/17,715.46
  6. Step 6: Final answer
    x = 6,851.97

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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.