Home / 15,698.34-23,547.64-4,605.21

Finding the Fourth Proportional to 15,698.34, 23,547.64 and 4,605.21

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Solution

The fourth proportional to 15,698.34, 23,547.64 and 4,605.21 is: 6,907.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,698.34 : 23,547.64 = 4,605.21 : x
  2. Step 2: Convert to fraction form
    15,698.34/23,547.64 = 4,605.21/x
  3. Step 3: Cross multiply
    15,698.34x = 23,547.64 × 4,605.21
  4. Step 4: Simplify right side
    15,698.34x = 108,441,815.69
  5. Step 5: Solve for x
    x = 108,441,815.69/15,698.34
  6. Step 6: Final answer
    x = 6,907.85

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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.