Home / 4,445.04-6,667.76-1,158.46

Finding the Fourth Proportional to 4,445.04, 6,667.76 and 1,158.46

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Solution

The fourth proportional to 4,445.04, 6,667.76 and 1,158.46 is: 1,737.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,445.04 : 6,667.76 = 1,158.46 : x
  2. Step 2: Convert to fraction form
    4,445.04/6,667.76 = 1,158.46/x
  3. Step 3: Cross multiply
    4,445.04x = 6,667.76 × 1,158.46
  4. Step 4: Simplify right side
    4,445.04x = 7,724,333.25
  5. Step 5: Solve for x
    x = 7,724,333.25/4,445.04
  6. Step 6: Final answer
    x = 1,737.74

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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.