Home / 39,416.04-59,074.56-19,700.10

Finding the Fourth Proportional to 39,416.04, 59,074.56 and 19,700.10

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Solution

The fourth proportional to 39,416.04, 59,074.56 and 19,700.10 is: 29,525.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,416.04 : 59,074.56 = 19,700.10 : x
  2. Step 2: Convert to fraction form
    39,416.04/59,074.56 = 19,700.10/x
  3. Step 3: Cross multiply
    39,416.04x = 59,074.56 × 19,700.10
  4. Step 4: Simplify right side
    39,416.04x = 1,163,774,739.46
  5. Step 5: Solve for x
    x = 1,163,774,739.46/39,416.04
  6. Step 6: Final answer
    x = 29,525.41

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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.