Home / 21,360.96-32,041.95-6,570.02

Finding the Fourth Proportional to 21,360.96, 32,041.95 and 6,570.02

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Solution

The fourth proportional to 21,360.96, 32,041.95 and 6,570.02 is: 9,855.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,360.96 : 32,041.95 = 6,570.02 : x
  2. Step 2: Convert to fraction form
    21,360.96/32,041.95 = 6,570.02/x
  3. Step 3: Cross multiply
    21,360.96x = 32,041.95 × 6,570.02
  4. Step 4: Simplify right side
    21,360.96x = 210,516,092.13
  5. Step 5: Solve for x
    x = 210,516,092.13/21,360.96
  6. Step 6: Final answer
    x = 9,855.18

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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.