Home / 9,325.02-12,866.33-5,290.95

Finding the Fourth Proportional to 9,325.02, 12,866.33 and 5,290.95

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Solution

The fourth proportional to 9,325.02, 12,866.33 and 5,290.95 is: 7,300.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,325.02 : 12,866.33 = 5,290.95 : x
  2. Step 2: Convert to fraction form
    9,325.02/12,866.33 = 5,290.95/x
  3. Step 3: Cross multiply
    9,325.02x = 12,866.33 × 5,290.95
  4. Step 4: Simplify right side
    9,325.02x = 68,075,108.71
  5. Step 5: Solve for x
    x = 68,075,108.71/9,325.02
  6. Step 6: Final answer
    x = 7,300.26

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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.