Home / 30,349.89-45,439.88-22,931.01

Finding the Fourth Proportional to 30,349.89, 45,439.88 and 22,931.01

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Solution

The fourth proportional to 30,349.89, 45,439.88 and 22,931.01 is: 34,332.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,349.89 : 45,439.88 = 22,931.01 : x
  2. Step 2: Convert to fraction form
    30,349.89/45,439.88 = 22,931.01/x
  3. Step 3: Cross multiply
    30,349.89x = 45,439.88 × 22,931.01
  4. Step 4: Simplify right side
    30,349.89x = 1,041,982,228.02
  5. Step 5: Solve for x
    x = 1,041,982,228.02/30,349.89
  6. Step 6: Final answer
    x = 34,332.32

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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.