Home / 14,003.55-19,323.15-9,476.13

Finding the Fourth Proportional to 14,003.55, 19,323.15 and 9,476.13

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Solution

The fourth proportional to 14,003.55, 19,323.15 and 9,476.13 is: 13,075.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,003.55 : 19,323.15 = 9,476.13 : x
  2. Step 2: Convert to fraction form
    14,003.55/19,323.15 = 9,476.13/x
  3. Step 3: Cross multiply
    14,003.55x = 19,323.15 × 9,476.13
  4. Step 4: Simplify right side
    14,003.55x = 183,108,681.41
  5. Step 5: Solve for x
    x = 183,108,681.41/14,003.55
  6. Step 6: Final answer
    x = 13,075.88

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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.