Home / 9,482.67-13,085.60-5,290.11

Finding the Fourth Proportional to 9,482.67, 13,085.60 and 5,290.11

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Solution

The fourth proportional to 9,482.67, 13,085.60 and 5,290.11 is: 7,300.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482.67 : 13,085.60 = 5,290.11 : x
  2. Step 2: Convert to fraction form
    9,482.67/13,085.60 = 5,290.11/x
  3. Step 3: Cross multiply
    9,482.67x = 13,085.60 × 5,290.11
  4. Step 4: Simplify right side
    9,482.67x = 69,224,197.99
  5. Step 5: Solve for x
    x = 69,224,197.99/9,482.67
  6. Step 6: Final answer
    x = 7,300.08

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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.