Home / 9,281.01-13,920.77-4,535.70

Finding the Fourth Proportional to 9,281.01, 13,920.77 and 4,535.70

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Solution

The fourth proportional to 9,281.01, 13,920.77 and 4,535.70 is: 6,803.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,281.01 : 13,920.77 = 4,535.70 : x
  2. Step 2: Convert to fraction form
    9,281.01/13,920.77 = 4,535.70/x
  3. Step 3: Cross multiply
    9,281.01x = 13,920.77 × 4,535.70
  4. Step 4: Simplify right side
    9,281.01x = 63,140,413.81
  5. Step 5: Solve for x
    x = 63,140,413.81/9,281.01
  6. Step 6: Final answer
    x = 6,803.18

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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.