Home / 19,276.56-28,875.84-10,023.12

Finding the Fourth Proportional to 19,276.56, 28,875.84 and 10,023.12

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Solution

The fourth proportional to 19,276.56, 28,875.84 and 10,023.12 is: 15,014.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,276.56 : 28,875.84 = 10,023.12 : x
  2. Step 2: Convert to fraction form
    19,276.56/28,875.84 = 10,023.12/x
  3. Step 3: Cross multiply
    19,276.56x = 28,875.84 × 10,023.12
  4. Step 4: Simplify right side
    19,276.56x = 289,426,009.42
  5. Step 5: Solve for x
    x = 289,426,009.42/19,276.56
  6. Step 6: Final answer
    x = 15,014.40

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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.