Home / 7,569.49-10,443.80-4,543.82

Finding the Fourth Proportional to 7,569.49, 10,443.80 and 4,543.82

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Solution

The fourth proportional to 7,569.49, 10,443.80 and 4,543.82 is: 6,269.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,569.49 : 10,443.80 = 4,543.82 : x
  2. Step 2: Convert to fraction form
    7,569.49/10,443.80 = 4,543.82/x
  3. Step 3: Cross multiply
    7,569.49x = 10,443.80 × 4,543.82
  4. Step 4: Simplify right side
    7,569.49x = 47,454,750.71
  5. Step 5: Solve for x
    x = 47,454,750.71/7,569.49
  6. Step 6: Final answer
    x = 6,269.22

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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.