Home / 19,510.96-29,267.80-8,264.32

Finding the Fourth Proportional to 19,510.96, 29,267.80 and 8,264.32

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Solution

The fourth proportional to 19,510.96, 29,267.80 and 8,264.32 is: 12,397.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,510.96 : 29,267.80 = 8,264.32 : x
  2. Step 2: Convert to fraction form
    19,510.96/29,267.80 = 8,264.32/x
  3. Step 3: Cross multiply
    19,510.96x = 29,267.80 × 8,264.32
  4. Step 4: Simplify right side
    19,510.96x = 241,878,464.90
  5. Step 5: Solve for x
    x = 241,878,464.90/19,510.96
  6. Step 6: Final answer
    x = 12,397.06

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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.