Home / 9,570.39-14,319.51-8,599.20

Finding the Fourth Proportional to 9,570.39, 14,319.51 and 8,599.20

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Solution

The fourth proportional to 9,570.39, 14,319.51 and 8,599.20 is: 12,866.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,570.39 : 14,319.51 = 8,599.20 : x
  2. Step 2: Convert to fraction form
    9,570.39/14,319.51 = 8,599.20/x
  3. Step 3: Cross multiply
    9,570.39x = 14,319.51 × 8,599.20
  4. Step 4: Simplify right side
    9,570.39x = 123,136,330.39
  5. Step 5: Solve for x
    x = 123,136,330.39/9,570.39
  6. Step 6: Final answer
    x = 12,866.39

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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.