Home / 2,925.71-4,037.50-1,599.45

Finding the Fourth Proportional to 2,925.71, 4,037.50 and 1,599.45

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Solution

The fourth proportional to 2,925.71, 4,037.50 and 1,599.45 is: 2,207.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925.71 : 4,037.50 = 1,599.45 : x
  2. Step 2: Convert to fraction form
    2,925.71/4,037.50 = 1,599.45/x
  3. Step 3: Cross multiply
    2,925.71x = 4,037.50 × 1,599.45
  4. Step 4: Simplify right side
    2,925.71x = 6,457,779.95
  5. Step 5: Solve for x
    x = 6,457,779.95/2,925.71
  6. Step 6: Final answer
    x = 2,207.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.