Home / 15,890.40-23,830.12-6,032.49

Finding the Fourth Proportional to 15,890.40, 23,830.12 and 6,032.49

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Solution

The fourth proportional to 15,890.40, 23,830.12 and 6,032.49 is: 9,046.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,890.40 : 23,830.12 = 6,032.49 : x
  2. Step 2: Convert to fraction form
    15,890.40/23,830.12 = 6,032.49/x
  3. Step 3: Cross multiply
    15,890.40x = 23,830.12 × 6,032.49
  4. Step 4: Simplify right side
    15,890.40x = 143,754,960.60
  5. Step 5: Solve for x
    x = 143,754,960.60/15,890.40
  6. Step 6: Final answer
    x = 9,046.65

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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.