Home / 7,354.95-10,146.02-4,555.59

Finding the Fourth Proportional to 7,354.95, 10,146.02 and 4,555.59

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Solution

The fourth proportional to 7,354.95, 10,146.02 and 4,555.59 is: 6,284.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,354.95 : 10,146.02 = 4,555.59 : x
  2. Step 2: Convert to fraction form
    7,354.95/10,146.02 = 4,555.59/x
  3. Step 3: Cross multiply
    7,354.95x = 10,146.02 × 4,555.59
  4. Step 4: Simplify right side
    7,354.95x = 46,221,107.25
  5. Step 5: Solve for x
    x = 46,221,107.25/7,354.95
  6. Step 6: Final answer
    x = 6,284.35

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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.