Home / 17,779.32-26,630.10-10,832.76

Finding the Fourth Proportional to 17,779.32, 26,630.10 and 10,832.76

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Solution

The fourth proportional to 17,779.32, 26,630.10 and 10,832.76 is: 16,225.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,779.32 : 26,630.10 = 10,832.76 : x
  2. Step 2: Convert to fraction form
    17,779.32/26,630.10 = 10,832.76/x
  3. Step 3: Cross multiply
    17,779.32x = 26,630.10 × 10,832.76
  4. Step 4: Simplify right side
    17,779.32x = 288,477,482.08
  5. Step 5: Solve for x
    x = 288,477,482.08/17,779.32
  6. Step 6: Final answer
    x = 16,225.45

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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.