Home / 30,060.27-45,089.95-10,339.00

Finding the Fourth Proportional to 30,060.27, 45,089.95 and 10,339.00

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Solution

The fourth proportional to 30,060.27, 45,089.95 and 10,339.00 is: 15,508.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,060.27 : 45,089.95 = 10,339.00 : x
  2. Step 2: Convert to fraction form
    30,060.27/45,089.95 = 10,339.00/x
  3. Step 3: Cross multiply
    30,060.27x = 45,089.95 × 10,339.00
  4. Step 4: Simplify right side
    30,060.27x = 466,184,873.86
  5. Step 5: Solve for x
    x = 466,184,873.86/30,060.27
  6. Step 6: Final answer
    x = 15,508.34

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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.