Home / 15,115.02-22,649.44-6,345.16

Finding the Fourth Proportional to 15,115.02, 22,649.44 and 6,345.16

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Solution

The fourth proportional to 15,115.02, 22,649.44 and 6,345.16 is: 9,508.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,115.02 : 22,649.44 = 6,345.16 : x
  2. Step 2: Convert to fraction form
    15,115.02/22,649.44 = 6,345.16/x
  3. Step 3: Cross multiply
    15,115.02x = 22,649.44 × 6,345.16
  4. Step 4: Simplify right side
    15,115.02x = 143,714,320.71
  5. Step 5: Solve for x
    x = 143,714,320.71/15,115.02
  6. Step 6: Final answer
    x = 9,508.05

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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.