Home / 39,307.24-58,970.07-13,011.97

Finding the Fourth Proportional to 39,307.24, 58,970.07 and 13,011.97

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Solution

The fourth proportional to 39,307.24, 58,970.07 and 13,011.97 is: 19,521.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,307.24 : 58,970.07 = 13,011.97 : x
  2. Step 2: Convert to fraction form
    39,307.24/58,970.07 = 13,011.97/x
  3. Step 3: Cross multiply
    39,307.24x = 58,970.07 × 13,011.97
  4. Step 4: Simplify right side
    39,307.24x = 767,316,781.74
  5. Step 5: Solve for x
    x = 767,316,781.74/39,307.24
  6. Step 6: Final answer
    x = 19,521.00

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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.