Home / 2,925.95-4,037.52-1,667.07

Finding the Fourth Proportional to 2,925.95, 4,037.52 and 1,667.07

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Solution

The fourth proportional to 2,925.95, 4,037.52 and 1,667.07 is: 2,300.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925.95 : 4,037.52 = 1,667.07 : x
  2. Step 2: Convert to fraction form
    2,925.95/4,037.52 = 1,667.07/x
  3. Step 3: Cross multiply
    2,925.95x = 4,037.52 × 1,667.07
  4. Step 4: Simplify right side
    2,925.95x = 6,730,828.47
  5. Step 5: Solve for x
    x = 6,730,828.47/2,925.95
  6. Step 6: Final answer
    x = 2,300.39

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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.