Home / 7,557.95-10,428.36-4,573.19

Finding the Fourth Proportional to 7,557.95, 10,428.36 and 4,573.19

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Solution

The fourth proportional to 7,557.95, 10,428.36 and 4,573.19 is: 6,310.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,557.95 : 10,428.36 = 4,573.19 : x
  2. Step 2: Convert to fraction form
    7,557.95/10,428.36 = 4,573.19/x
  3. Step 3: Cross multiply
    7,557.95x = 10,428.36 × 4,573.19
  4. Step 4: Simplify right side
    7,557.95x = 47,690,871.67
  5. Step 5: Solve for x
    x = 47,690,871.67/7,557.95
  6. Step 6: Final answer
    x = 6,310.03

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Half scale
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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.