Home / 7,482.28-10,320.90-5,988.52

Finding the Fourth Proportional to 7,482.28, 10,320.90 and 5,988.52

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Solution

The fourth proportional to 7,482.28, 10,320.90 and 5,988.52 is: 8,260.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,482.28 : 10,320.90 = 5,988.52 : x
  2. Step 2: Convert to fraction form
    7,482.28/10,320.90 = 5,988.52/x
  3. Step 3: Cross multiply
    7,482.28x = 10,320.90 × 5,988.52
  4. Step 4: Simplify right side
    7,482.28x = 61,806,916.07
  5. Step 5: Solve for x
    x = 61,806,916.07/7,482.28
  6. Step 6: Final answer
    x = 8,260.44

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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.