Home / 12,510.08-17,263.75-6,844.74

Finding the Fourth Proportional to 12,510.08, 17,263.75 and 6,844.74

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Solution

The fourth proportional to 12,510.08, 17,263.75 and 6,844.74 is: 9,445.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,510.08 : 17,263.75 = 6,844.74 : x
  2. Step 2: Convert to fraction form
    12,510.08/17,263.75 = 6,844.74/x
  3. Step 3: Cross multiply
    12,510.08x = 17,263.75 × 6,844.74
  4. Step 4: Simplify right side
    12,510.08x = 118,165,880.18
  5. Step 5: Solve for x
    x = 118,165,880.18/12,510.08
  6. Step 6: Final answer
    x = 9,445.66

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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.