Home / 13,325.93-19,957.80-10,533.86

Finding the Fourth Proportional to 13,325.93, 19,957.80 and 10,533.86

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Solution

The fourth proportional to 13,325.93, 19,957.80 and 10,533.86 is: 15,776.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,325.93 : 19,957.80 = 10,533.86 : x
  2. Step 2: Convert to fraction form
    13,325.93/19,957.80 = 10,533.86/x
  3. Step 3: Cross multiply
    13,325.93x = 19,957.80 × 10,533.86
  4. Step 4: Simplify right side
    13,325.93x = 210,232,671.11
  5. Step 5: Solve for x
    x = 210,232,671.11/13,325.93
  6. Step 6: Final answer
    x = 15,776.21

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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.