Home / 48,298.15-72,451.84-15,009.28

Finding the Fourth Proportional to 48,298.15, 72,451.84 and 15,009.28

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Solution

The fourth proportional to 48,298.15, 72,451.84 and 15,009.28 is: 22,515.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,298.15 : 72,451.84 = 15,009.28 : x
  2. Step 2: Convert to fraction form
    48,298.15/72,451.84 = 15,009.28/x
  3. Step 3: Cross multiply
    48,298.15x = 72,451.84 × 15,009.28
  4. Step 4: Simplify right side
    48,298.15x = 1,087,449,953.08
  5. Step 5: Solve for x
    x = 1,087,449,953.08/48,298.15
  6. Step 6: Final answer
    x = 22,515.35

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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.