Home / 12,810.49-19,204.02-10,848.74

Finding the Fourth Proportional to 12,810.49, 19,204.02 and 10,848.74

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Solution

The fourth proportional to 12,810.49, 19,204.02 and 10,848.74 is: 16,263.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,810.49 : 19,204.02 = 10,848.74 : x
  2. Step 2: Convert to fraction form
    12,810.49/19,204.02 = 10,848.74/x
  3. Step 3: Cross multiply
    12,810.49x = 19,204.02 × 10,848.74
  4. Step 4: Simplify right side
    12,810.49x = 208,339,323.91
  5. Step 5: Solve for x
    x = 208,339,323.91/12,810.49
  6. Step 6: Final answer
    x = 16,263.18

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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.