Home / 15,077.60-22,597.80-10,931.84

Finding the Fourth Proportional to 15,077.60, 22,597.80 and 10,931.84

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Solution

The fourth proportional to 15,077.60, 22,597.80 and 10,931.84 is: 16,384.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,077.60 : 22,597.80 = 10,931.84 : x
  2. Step 2: Convert to fraction form
    15,077.60/22,597.80 = 10,931.84/x
  3. Step 3: Cross multiply
    15,077.60x = 22,597.80 × 10,931.84
  4. Step 4: Simplify right side
    15,077.60x = 247,035,533.95
  5. Step 5: Solve for x
    x = 247,035,533.95/15,077.60
  6. Step 6: Final answer
    x = 16,384.27

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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.