Home / 21,498.37-32,248.98-5,703.18

Finding the Fourth Proportional to 21,498.37, 32,248.98 and 5,703.18

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Solution

The fourth proportional to 21,498.37, 32,248.98 and 5,703.18 is: 8,555.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,498.37 : 32,248.98 = 5,703.18 : x
  2. Step 2: Convert to fraction form
    21,498.37/32,248.98 = 5,703.18/x
  3. Step 3: Cross multiply
    21,498.37x = 32,248.98 × 5,703.18
  4. Step 4: Simplify right side
    21,498.37x = 183,921,880.08
  5. Step 5: Solve for x
    x = 183,921,880.08/21,498.37
  6. Step 6: Final answer
    x = 8,555.15

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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.