Home / 14,130.05-19,475.84-10,726.02

Finding the Fourth Proportional to 14,130.05, 19,475.84 and 10,726.02

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Solution

The fourth proportional to 14,130.05, 19,475.84 and 10,726.02 is: 14,783.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,130.05 : 19,475.84 = 10,726.02 : x
  2. Step 2: Convert to fraction form
    14,130.05/19,475.84 = 10,726.02/x
  3. Step 3: Cross multiply
    14,130.05x = 19,475.84 × 10,726.02
  4. Step 4: Simplify right side
    14,130.05x = 208,898,276.17
  5. Step 5: Solve for x
    x = 208,898,276.17/14,130.05
  6. Step 6: Final answer
    x = 14,783.98

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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.