Home / 31,037.75-46,565.81-17,899.55

Finding the Fourth Proportional to 31,037.75, 46,565.81 and 17,899.55

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Solution

The fourth proportional to 31,037.75, 46,565.81 and 17,899.55 is: 26,854.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,037.75 : 46,565.81 = 17,899.55 : x
  2. Step 2: Convert to fraction form
    31,037.75/46,565.81 = 17,899.55/x
  3. Step 3: Cross multiply
    31,037.75x = 46,565.81 × 17,899.55
  4. Step 4: Simplify right side
    31,037.75x = 833,506,954.89
  5. Step 5: Solve for x
    x = 833,506,954.89/31,037.75
  6. Step 6: Final answer
    x = 26,854.62

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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.