Home / 10,356.51-14,290.02-6,108.91

Finding the Fourth Proportional to 10,356.51, 14,290.02 and 6,108.91

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Solution

The fourth proportional to 10,356.51, 14,290.02 and 6,108.91 is: 8,429.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,356.51 : 14,290.02 = 6,108.91 : x
  2. Step 2: Convert to fraction form
    10,356.51/14,290.02 = 6,108.91/x
  3. Step 3: Cross multiply
    10,356.51x = 14,290.02 × 6,108.91
  4. Step 4: Simplify right side
    10,356.51x = 87,296,410.35
  5. Step 5: Solve for x
    x = 87,296,410.35/10,356.51
  6. Step 6: Final answer
    x = 8,429.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.