Home / 14,038.02-19,371.96-7,750.26

Finding the Fourth Proportional to 14,038.02, 19,371.96 and 7,750.26

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Solution

The fourth proportional to 14,038.02, 19,371.96 and 7,750.26 is: 10,695.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,038.02 : 19,371.96 = 7,750.26 : x
  2. Step 2: Convert to fraction form
    14,038.02/19,371.96 = 7,750.26/x
  3. Step 3: Cross multiply
    14,038.02x = 19,371.96 × 7,750.26
  4. Step 4: Simplify right side
    14,038.02x = 150,137,726.71
  5. Step 5: Solve for x
    x = 150,137,726.71/14,038.02
  6. Step 6: Final answer
    x = 10,695.08

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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.