Home / 47,526.70-65,582.39-28,402.67

Finding the Fourth Proportional to 47,526.70, 65,582.39 and 28,402.67

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Solution

The fourth proportional to 47,526.70, 65,582.39 and 28,402.67 is: 39,193.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,526.70 : 65,582.39 = 28,402.67 : x
  2. Step 2: Convert to fraction form
    47,526.70/65,582.39 = 28,402.67/x
  3. Step 3: Cross multiply
    47,526.70x = 65,582.39 × 28,402.67
  4. Step 4: Simplify right side
    47,526.70x = 1,862,714,980.98
  5. Step 5: Solve for x
    x = 1,862,714,980.98/47,526.70
  6. Step 6: Final answer
    x = 39,193.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.