Home / 30,337.04-45,526.06-10,615.77

Finding the Fourth Proportional to 30,337.04, 45,526.06 and 10,615.77

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Solution

The fourth proportional to 30,337.04, 45,526.06 and 10,615.77 is: 15,930.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,337.04 : 45,526.06 = 10,615.77 : x
  2. Step 2: Convert to fraction form
    30,337.04/45,526.06 = 10,615.77/x
  3. Step 3: Cross multiply
    30,337.04x = 45,526.06 × 10,615.77
  4. Step 4: Simplify right side
    30,337.04x = 483,293,927.80
  5. Step 5: Solve for x
    x = 483,293,927.80/30,337.04
  6. Step 6: Final answer
    x = 15,930.82

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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.