Home / 32,598.08-48,897.13-20,985.11

Finding the Fourth Proportional to 32,598.08, 48,897.13 and 20,985.11

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Solution

The fourth proportional to 32,598.08, 48,897.13 and 20,985.11 is: 31,477.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,598.08 : 48,897.13 = 20,985.11 : x
  2. Step 2: Convert to fraction form
    32,598.08/48,897.13 = 20,985.11/x
  3. Step 3: Cross multiply
    32,598.08x = 48,897.13 × 20,985.11
  4. Step 4: Simplify right side
    32,598.08x = 1,026,111,651.73
  5. Step 5: Solve for x
    x = 1,026,111,651.73/32,598.08
  6. Step 6: Final answer
    x = 31,477.67

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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.