Home / 13,303.02-19,951.56-6,730.68

Finding the Fourth Proportional to 13,303.02, 19,951.56 and 6,730.68

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Solution

The fourth proportional to 13,303.02, 19,951.56 and 6,730.68 is: 10,094.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,303.02 : 19,951.56 = 6,730.68 : x
  2. Step 2: Convert to fraction form
    13,303.02/19,951.56 = 6,730.68/x
  3. Step 3: Cross multiply
    13,303.02x = 19,951.56 × 6,730.68
  4. Step 4: Simplify right side
    13,303.02x = 134,287,565.86
  5. Step 5: Solve for x
    x = 134,287,565.86/13,303.02
  6. Step 6: Final answer
    x = 10,094.52

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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.