Home / 31,035.75-46,562.81-17,897.55

Finding the Fourth Proportional to 31,035.75, 46,562.81 and 17,897.55

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Solution

The fourth proportional to 31,035.75, 46,562.81 and 17,897.55 is: 26,851.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,035.75 : 46,562.81 = 17,897.55 : x
  2. Step 2: Convert to fraction form
    31,035.75/46,562.81 = 17,897.55/x
  3. Step 3: Cross multiply
    31,035.75x = 46,562.81 × 17,897.55
  4. Step 4: Simplify right side
    31,035.75x = 833,360,130.63
  5. Step 5: Solve for x
    x = 833,360,130.63/31,035.75
  6. Step 6: Final answer
    x = 26,851.62

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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.