Home / 9,320.19-13,981.37-4,641.63

Finding the Fourth Proportional to 9,320.19, 13,981.37 and 4,641.63

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Solution

The fourth proportional to 9,320.19, 13,981.37 and 4,641.63 is: 6,962.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,320.19 : 13,981.37 = 4,641.63 : x
  2. Step 2: Convert to fraction form
    9,320.19/13,981.37 = 4,641.63/x
  3. Step 3: Cross multiply
    9,320.19x = 13,981.37 × 4,641.63
  4. Step 4: Simplify right side
    9,320.19x = 64,896,323.22
  5. Step 5: Solve for x
    x = 64,896,323.22/9,320.19
  6. Step 6: Final answer
    x = 6,962.98

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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.