Home / 42,751.48-64,145.66-23,026.08

Finding the Fourth Proportional to 42,751.48, 64,145.66 and 23,026.08

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Solution

The fourth proportional to 42,751.48, 64,145.66 and 23,026.08 is: 34,549.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,751.48 : 64,145.66 = 23,026.08 : x
  2. Step 2: Convert to fraction form
    42,751.48/64,145.66 = 23,026.08/x
  3. Step 3: Cross multiply
    42,751.48x = 64,145.66 × 23,026.08
  4. Step 4: Simplify right side
    42,751.48x = 1,477,023,098.81
  5. Step 5: Solve for x
    x = 1,477,023,098.81/42,751.48
  6. Step 6: Final answer
    x = 34,549.05

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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.